2587788140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{4421}}^1$

素因数の和:4587

約数の個数: 96

約数和(自身を含む): 6436450944

約数和(自身を除く): 3848662804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 113, 140, 148, 185, 226, 259, 370, 452, 518, 565, 740, 791, 1036, 1130, 1295, 1582, 2260, 2590, 3164, 3955, 4181, 4421, 5180, 7910, 8362, 8842, 15820, 16724, 17684, 20905, 22105, 29267, 30947, 41810, 44210, 58534, 61894, 83620, 88420, 117068, 123788, 146335, 154735, 163577, 292670, 309470, 327154, 499573, 585340, 618940, 654308, 817885, 999146, 1145039, 1635770, 1998292, 2290078, 2497865, 3271540, 3497011, 4580156, 4995730, 5725195, 6994022, 9991460, 11450390, 13988044, 17485055, 18484201, 22900780, 34970110, 36968402, 69940220, 73936804, 92421005, 129389407, 184842010, 258778814, 369684020, 517557628, 646947035, 1293894070, 2587788140]

約数ペア:

[(1, 2587788140), (2, 1293894070), (4, 646947035), (5, 517557628), (7, 369684020), (10, 258778814), (14, 184842010), (20, 129389407), (28, 92421005), (35, 73936804), (37, 69940220), (70, 36968402), (74, 34970110), (113, 22900780), (140, 18484201), (148, 17485055), (185, 13988044), (226, 11450390), (259, 9991460), (370, 6994022), (452, 5725195), (518, 4995730), (565, 4580156), (740, 3497011), (791, 3271540), (1036, 2497865), (1130, 2290078), (1295, 1998292), (1582, 1635770), (2260, 1145039), (2590, 999146), (3164, 817885), (3955, 654308), (4181, 618940), (4421, 585340), (5180, 499573), (7910, 327154), (8362, 309470), (8842, 292670), (15820, 163577), (16724, 154735), (17684, 146335), (20905, 123788), (22105, 117068), (29267, 88420), (30947, 83620), (41810, 61894), (44210, 58534)]