1570573820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^3\times {\mathrm{107}}^2$

素因数の和:280

約数の個数: 72

約数和(自身を含む): 3514252560

約数和(自身を除く): 1943678740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 107, 190, 214, 361, 380, 428, 535, 722, 1070, 1444, 1805, 2033, 2140, 3610, 4066, 6859, 7220, 8132, 10165, 11449, 13718, 20330, 22898, 27436, 34295, 38627, 40660, 45796, 57245, 68590, 77254, 114490, 137180, 154508, 193135, 217531, 228980, 386270, 435062, 733913, 772540, 870124, 1087655, 1467826, 2175310, 2935652, 3669565, 4133089, 4350620, 7339130, 8266178, 14678260, 16532356, 20665445, 41330890, 78528691, 82661780, 157057382, 314114764, 392643455, 785286910, 1570573820]

約数ペア:

[(1, 1570573820), (2, 785286910), (4, 392643455), (5, 314114764), (10, 157057382), (19, 82661780), (20, 78528691), (38, 41330890), (76, 20665445), (95, 16532356), (107, 14678260), (190, 8266178), (214, 7339130), (361, 4350620), (380, 4133089), (428, 3669565), (535, 2935652), (722, 2175310), (1070, 1467826), (1444, 1087655), (1805, 870124), (2033, 772540), (2140, 733913), (3610, 435062), (4066, 386270), (6859, 228980), (7220, 217531), (8132, 193135), (10165, 154508), (11449, 137180), (13718, 114490), (20330, 77254), (22898, 68590), (27436, 57245), (34295, 45796), (38627, 40660)]