655243240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{18181}}^1$

素因数の和:18262

約数の個数: 64

約数和(自身を含む): 1590561360

約数和(自身を除く): 935318120

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 53, 68, 85, 106, 136, 170, 212, 265, 340, 424, 530, 680, 901, 1060, 1802, 2120, 3604, 4505, 7208, 9010, 18020, 18181, 36040, 36362, 72724, 90905, 145448, 181810, 309077, 363620, 618154, 727240, 963593, 1236308, 1545385, 1927186, 2472616, 3090770, 3854372, 4817965, 6181540, 7708744, 9635930, 12363080, 16381081, 19271860, 32762162, 38543720, 65524324, 81905405, 131048648, 163810810, 327621620, 655243240]

約数ペア:

[(1, 655243240), (2, 327621620), (4, 163810810), (5, 131048648), (8, 81905405), (10, 65524324), (17, 38543720), (20, 32762162), (34, 19271860), (40, 16381081), (53, 12363080), (68, 9635930), (85, 7708744), (106, 6181540), (136, 4817965), (170, 3854372), (212, 3090770), (265, 2472616), (340, 1927186), (424, 1545385), (530, 1236308), (680, 963593), (901, 727240), (1060, 618154), (1802, 363620), (2120, 309077), (3604, 181810), (4505, 145448), (7208, 90905), (9010, 72724), (18020, 36362), (18181, 36040)]