25104157060

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1\times {\mathrm{69383}}^1$

素因数の和:69700

約数の個数: 48

約数和(自身を含む): 53619955200

約数和(自身を除く): 28515798140

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 229, 316, 395, 458, 790, 916, 1145, 1580, 2290, 4580, 18091, 36182, 69383, 72364, 90455, 138766, 180910, 277532, 346915, 361820, 693830, 1387660, 5481257, 10962514, 15888707, 21925028, 27406285, 31777414, 54812570, 63554828, 79443535, 109625140, 158887070, 317774140, 1255207853, 2510415706, 5020831412, 6276039265, 12552078530, 25104157060]

約数ペア:

[(1, 25104157060), (2, 12552078530), (4, 6276039265), (5, 5020831412), (10, 2510415706), (20, 1255207853), (79, 317774140), (158, 158887070), (229, 109625140), (316, 79443535), (395, 63554828), (458, 54812570), (790, 31777414), (916, 27406285), (1145, 21925028), (1580, 15888707), (2290, 10962514), (4580, 5481257), (18091, 1387660), (36182, 693830), (69383, 361820), (72364, 346915), (90455, 277532), (138766, 180910)]