1625327860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{1579}}^1$

素因数の和:1745

約数の個数: 96

約数和(自身を含む): 3812780160

約数和(自身を除く): 2187452300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 107, 130, 148, 185, 214, 260, 370, 428, 481, 535, 740, 962, 1070, 1391, 1579, 1924, 2140, 2405, 2782, 3158, 3959, 4810, 5564, 6316, 6955, 7895, 7918, 9620, 13910, 15790, 15836, 19795, 20527, 27820, 31580, 39590, 41054, 51467, 58423, 79180, 82108, 102635, 102934, 116846, 168953, 205270, 205868, 233692, 257335, 292115, 337906, 410540, 514670, 584230, 675812, 759499, 844765, 1029340, 1168460, 1518998, 1689530, 2196389, 3037996, 3379060, 3797495, 4392778, 6251261, 7594990, 8785556, 10981945, 12502522, 15189980, 21963890, 25005044, 31256305, 43927780, 62512610, 81266393, 125025220, 162532786, 325065572, 406331965, 812663930, 1625327860]

約数ペア:

[(1, 1625327860), (2, 812663930), (4, 406331965), (5, 325065572), (10, 162532786), (13, 125025220), (20, 81266393), (26, 62512610), (37, 43927780), (52, 31256305), (65, 25005044), (74, 21963890), (107, 15189980), (130, 12502522), (148, 10981945), (185, 8785556), (214, 7594990), (260, 6251261), (370, 4392778), (428, 3797495), (481, 3379060), (535, 3037996), (740, 2196389), (962, 1689530), (1070, 1518998), (1391, 1168460), (1579, 1029340), (1924, 844765), (2140, 759499), (2405, 675812), (2782, 584230), (3158, 514670), (3959, 410540), (4810, 337906), (5564, 292115), (6316, 257335), (6955, 233692), (7895, 205868), (7918, 205270), (9620, 168953), (13910, 116846), (15790, 102934), (15836, 102635), (19795, 82108), (20527, 79180), (27820, 58423), (31580, 51467), (39590, 41054)]