13525720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2$

素因数の和:117

約数の個数: 96

約数和(自身を含む): 35456400

約数和(自身を除く): 21930680

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 37, 38, 40, 52, 65, 74, 76, 95, 104, 130, 148, 152, 185, 190, 247, 260, 296, 370, 380, 481, 494, 520, 703, 740, 760, 962, 988, 1235, 1369, 1406, 1480, 1924, 1976, 2405, 2470, 2738, 2812, 3515, 3848, 4810, 4940, 5476, 5624, 6845, 7030, 9139, 9620, 9880, 10952, 13690, 14060, 17797, 18278, 19240, 26011, 27380, 28120, 35594, 36556, 45695, 52022, 54760, 71188, 73112, 88985, 91390, 104044, 130055, 142376, 177970, 182780, 208088, 260110, 338143, 355940, 365560, 520220, 676286, 711880, 1040440, 1352572, 1690715, 2705144, 3381430, 6762860, 13525720]

約数ペア:

[(1, 13525720), (2, 6762860), (4, 3381430), (5, 2705144), (8, 1690715), (10, 1352572), (13, 1040440), (19, 711880), (20, 676286), (26, 520220), (37, 365560), (38, 355940), (40, 338143), (52, 260110), (65, 208088), (74, 182780), (76, 177970), (95, 142376), (104, 130055), (130, 104044), (148, 91390), (152, 88985), (185, 73112), (190, 71188), (247, 54760), (260, 52022), (296, 45695), (370, 36556), (380, 35594), (481, 28120), (494, 27380), (520, 26011), (703, 19240), (740, 18278), (760, 17797), (962, 14060), (988, 13690), (1235, 10952), (1369, 9880), (1406, 9620), (1480, 9139), (1924, 7030), (1976, 6845), (2405, 5624), (2470, 5476), (2738, 4940), (2812, 4810), (3515, 3848)]