2515239980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{2777}}^1$

素因数の和:2999

約数の個数: 96

約数和(自身を含む): 6048483840

約数和(自身を除く): 3533243860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 179, 220, 230, 253, 358, 460, 506, 716, 895, 1012, 1265, 1790, 1969, 2530, 2777, 3580, 3938, 4117, 5060, 5554, 7876, 8234, 9845, 11108, 13885, 16468, 19690, 20585, 27770, 30547, 39380, 41170, 45287, 55540, 61094, 63871, 82340, 90574, 122188, 127742, 152735, 181148, 226435, 255484, 305470, 319355, 452870, 497083, 610940, 638710, 702581, 905740, 994166, 1277420, 1405162, 1988332, 2485415, 2810324, 3512905, 4970830, 5467913, 7025810, 9941660, 10935826, 11432909, 14051620, 21871652, 22865818, 27339565, 45731636, 54679130, 57164545, 109358260, 114329090, 125761999, 228658180, 251523998, 503047996, 628809995, 1257619990, 2515239980]

約数ペア:

[(1, 2515239980), (2, 1257619990), (4, 628809995), (5, 503047996), (10, 251523998), (11, 228658180), (20, 125761999), (22, 114329090), (23, 109358260), (44, 57164545), (46, 54679130), (55, 45731636), (92, 27339565), (110, 22865818), (115, 21871652), (179, 14051620), (220, 11432909), (230, 10935826), (253, 9941660), (358, 7025810), (460, 5467913), (506, 4970830), (716, 3512905), (895, 2810324), (1012, 2485415), (1265, 1988332), (1790, 1405162), (1969, 1277420), (2530, 994166), (2777, 905740), (3580, 702581), (3938, 638710), (4117, 610940), (5060, 497083), (5554, 452870), (7876, 319355), (8234, 305470), (9845, 255484), (11108, 226435), (13885, 181148), (16468, 152735), (19690, 127742), (20585, 122188), (27770, 90574), (30547, 82340), (39380, 63871), (41170, 61094), (45287, 55540)]