577994680

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{4621}}^1$

素因数の和:4744

約数の個数: 64

約数和(自身を含む): 1347775200

約数和(自身を除く): 769780520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 59, 106, 118, 212, 236, 265, 295, 424, 472, 530, 590, 1060, 1180, 2120, 2360, 3127, 4621, 6254, 9242, 12508, 15635, 18484, 23105, 25016, 31270, 36968, 46210, 62540, 92420, 125080, 184840, 244913, 272639, 489826, 545278, 979652, 1090556, 1224565, 1363195, 1959304, 2181112, 2449130, 2726390, 4898260, 5452780, 9796520, 10905560, 14449867, 28899734, 57799468, 72249335, 115598936, 144498670, 288997340, 577994680]

約数ペア:

[(1, 577994680), (2, 288997340), (4, 144498670), (5, 115598936), (8, 72249335), (10, 57799468), (20, 28899734), (40, 14449867), (53, 10905560), (59, 9796520), (106, 5452780), (118, 4898260), (212, 2726390), (236, 2449130), (265, 2181112), (295, 1959304), (424, 1363195), (472, 1224565), (530, 1090556), (590, 979652), (1060, 545278), (1180, 489826), (2120, 272639), (2360, 244913), (3127, 184840), (4621, 125080), (6254, 92420), (9242, 62540), (12508, 46210), (15635, 36968), (18484, 31270), (23105, 25016)]