2247901240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{70867}}^1$

素因数の和:70952

約数の個数: 64

約数和(自身を含む): 5536208160

約数和(自身を除く): 3288306920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 104, 122, 130, 244, 260, 305, 488, 520, 610, 793, 1220, 1586, 2440, 3172, 3965, 6344, 7930, 15860, 31720, 70867, 141734, 283468, 354335, 566936, 708670, 921271, 1417340, 1842542, 2834680, 3685084, 4322887, 4606355, 7370168, 8645774, 9212710, 17291548, 18425420, 21614435, 34583096, 36850840, 43228870, 56197531, 86457740, 112395062, 172915480, 224790124, 280987655, 449580248, 561975310, 1123950620, 2247901240]

約数ペア:

[(1, 2247901240), (2, 1123950620), (4, 561975310), (5, 449580248), (8, 280987655), (10, 224790124), (13, 172915480), (20, 112395062), (26, 86457740), (40, 56197531), (52, 43228870), (61, 36850840), (65, 34583096), (104, 21614435), (122, 18425420), (130, 17291548), (244, 9212710), (260, 8645774), (305, 7370168), (488, 4606355), (520, 4322887), (610, 3685084), (793, 2834680), (1220, 1842542), (1586, 1417340), (2440, 921271), (3172, 708670), (3965, 566936), (6344, 354335), (7930, 283468), (15860, 141734), (31720, 70867)]