25019540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1$

素因数の和:321

約数の個数: 96

約数和(自身を含む): 66044160

約数和(自身を除く): 41024620

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 59, 65, 70, 91, 118, 130, 140, 182, 233, 236, 260, 295, 364, 413, 455, 466, 590, 767, 826, 910, 932, 1165, 1180, 1534, 1631, 1652, 1820, 2065, 2330, 3029, 3068, 3262, 3835, 4130, 4660, 5369, 6058, 6524, 7670, 8155, 8260, 10738, 12116, 13747, 15145, 15340, 16310, 21203, 21476, 26845, 27494, 30290, 32620, 42406, 53690, 54988, 60580, 68735, 84812, 96229, 106015, 107380, 137470, 178711, 192458, 212030, 274940, 357422, 384916, 424060, 481145, 714844, 893555, 962290, 1250977, 1787110, 1924580, 2501954, 3574220, 5003908, 6254885, 12509770, 25019540]

約数ペア:

[(1, 25019540), (2, 12509770), (4, 6254885), (5, 5003908), (7, 3574220), (10, 2501954), (13, 1924580), (14, 1787110), (20, 1250977), (26, 962290), (28, 893555), (35, 714844), (52, 481145), (59, 424060), (65, 384916), (70, 357422), (91, 274940), (118, 212030), (130, 192458), (140, 178711), (182, 137470), (233, 107380), (236, 106015), (260, 96229), (295, 84812), (364, 68735), (413, 60580), (455, 54988), (466, 53690), (590, 42406), (767, 32620), (826, 30290), (910, 27494), (932, 26845), (1165, 21476), (1180, 21203), (1534, 16310), (1631, 15340), (1652, 15145), (1820, 13747), (2065, 12116), (2330, 10738), (3029, 8260), (3068, 8155), (3262, 7670), (3835, 6524), (4130, 6058), (4660, 5369)]