2565227080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{50857}}^1$

素因数の和:50978

約数の個数: 64

約数和(自身を含む): 6279945840

約数和(自身を除く): 3714718760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 97, 104, 130, 194, 260, 388, 485, 520, 776, 970, 1261, 1940, 2522, 3880, 5044, 6305, 10088, 12610, 25220, 50440, 50857, 101714, 203428, 254285, 406856, 508570, 661141, 1017140, 1322282, 2034280, 2644564, 3305705, 4933129, 5289128, 6611410, 9866258, 13222820, 19732516, 24665645, 26445640, 39465032, 49331290, 64130677, 98662580, 128261354, 197325160, 256522708, 320653385, 513045416, 641306770, 1282613540, 2565227080]

約数ペア:

[(1, 2565227080), (2, 1282613540), (4, 641306770), (5, 513045416), (8, 320653385), (10, 256522708), (13, 197325160), (20, 128261354), (26, 98662580), (40, 64130677), (52, 49331290), (65, 39465032), (97, 26445640), (104, 24665645), (130, 19732516), (194, 13222820), (260, 9866258), (388, 6611410), (485, 5289128), (520, 4933129), (776, 3305705), (970, 2644564), (1261, 2034280), (1940, 1322282), (2522, 1017140), (3880, 661141), (5044, 508570), (6305, 406856), (10088, 254285), (12610, 203428), (25220, 101714), (50440, 50857)]