1954291240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{853}}^1$

素因数の和:1043

約数の個数: 128

約数和(自身を含む): 4958392320

約数和(自身を除く): 3004101080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 127, 164, 205, 220, 254, 328, 410, 440, 451, 508, 635, 820, 853, 902, 1016, 1270, 1397, 1640, 1706, 1804, 2255, 2540, 2794, 3412, 3608, 4265, 4510, 5080, 5207, 5588, 6824, 6985, 8530, 9020, 9383, 10414, 11176, 13970, 17060, 18040, 18766, 20828, 26035, 27940, 34120, 34973, 37532, 41656, 46915, 52070, 55880, 57277, 69946, 75064, 93830, 104140, 108331, 114554, 139892, 174865, 187660, 208280, 216662, 229108, 279784, 286385, 349730, 375320, 384703, 433324, 458216, 541655, 572770, 699460, 769406, 866648, 1083310, 1145540, 1191641, 1398920, 1538812, 1923515, 2166620, 2291080, 2383282, 3077624, 3847030, 4333240, 4441571, 4766564, 5958205, 7694060, 8883142, 9533128, 11916410, 15388120, 17766284, 22207855, 23832820, 35532568, 44415710, 47665640, 48857281, 88831420, 97714562, 177662840, 195429124, 244286405, 390858248, 488572810, 977145620, 1954291240]

約数ペア:

[(1, 1954291240), (2, 977145620), (4, 488572810), (5, 390858248), (8, 244286405), (10, 195429124), (11, 177662840), (20, 97714562), (22, 88831420), (40, 48857281), (41, 47665640), (44, 44415710), (55, 35532568), (82, 23832820), (88, 22207855), (110, 17766284), (127, 15388120), (164, 11916410), (205, 9533128), (220, 8883142), (254, 7694060), (328, 5958205), (410, 4766564), (440, 4441571), (451, 4333240), (508, 3847030), (635, 3077624), (820, 2383282), (853, 2291080), (902, 2166620), (1016, 1923515), (1270, 1538812), (1397, 1398920), (1640, 1191641), (1706, 1145540), (1804, 1083310), (2255, 866648), (2540, 769406), (2794, 699460), (3412, 572770), (3608, 541655), (4265, 458216), (4510, 433324), (5080, 384703), (5207, 375320), (5588, 349730), (6824, 286385), (6985, 279784), (8530, 229108), (9020, 216662), (9383, 208280), (10414, 187660), (11176, 174865), (13970, 139892), (17060, 114554), (18040, 108331), (18766, 104140), (20828, 93830), (26035, 75064), (27940, 69946), (34120, 57277), (34973, 55880), (37532, 52070), (41656, 46915)]