508770580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:353

約数の個数: 96

約数和(自身を含む): 1148716800

約数和(自身を除く): 639946220

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 73, 92, 109, 115, 139, 146, 218, 230, 278, 292, 365, 436, 460, 545, 556, 695, 730, 1090, 1390, 1460, 1679, 2180, 2507, 2780, 3197, 3358, 5014, 6394, 6716, 7957, 8395, 10028, 10147, 12535, 12788, 15151, 15914, 15985, 16790, 20294, 25070, 30302, 31828, 31970, 33580, 39785, 40588, 50140, 50735, 60604, 63940, 75755, 79570, 101470, 151510, 159140, 183011, 202940, 233381, 303020, 348473, 366022, 466762, 696946, 732044, 915055, 933524, 1106023, 1166905, 1393892, 1742365, 1830110, 2212046, 2333810, 3484730, 3660220, 4424092, 4667620, 5530115, 6969460, 11060230, 22120460, 25438529, 50877058, 101754116, 127192645, 254385290, 508770580]

約数ペア:

[(1, 508770580), (2, 254385290), (4, 127192645), (5, 101754116), (10, 50877058), (20, 25438529), (23, 22120460), (46, 11060230), (73, 6969460), (92, 5530115), (109, 4667620), (115, 4424092), (139, 3660220), (146, 3484730), (218, 2333810), (230, 2212046), (278, 1830110), (292, 1742365), (365, 1393892), (436, 1166905), (460, 1106023), (545, 933524), (556, 915055), (695, 732044), (730, 696946), (1090, 466762), (1390, 366022), (1460, 348473), (1679, 303020), (2180, 233381), (2507, 202940), (2780, 183011), (3197, 159140), (3358, 151510), (5014, 101470), (6394, 79570), (6716, 75755), (7957, 63940), (8395, 60604), (10028, 50735), (10147, 50140), (12535, 40588), (12788, 39785), (15151, 33580), (15914, 31970), (15985, 31828), (16790, 30302), (20294, 25070)]