509242550

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:258

約数の個数: 96

約数和(自身を含む): 1020872160

約数和(自身を除く): 511629610

約数列:

[1, 2, 5, 10, 25, 41, 43, 50, 53, 82, 86, 106, 109, 205, 215, 218, 265, 410, 430, 530, 545, 1025, 1075, 1090, 1325, 1763, 2050, 2150, 2173, 2279, 2650, 2725, 3526, 4346, 4469, 4558, 4687, 5450, 5777, 8815, 8938, 9374, 10865, 11395, 11554, 17630, 21730, 22345, 22790, 23435, 28885, 44075, 44690, 46870, 54325, 56975, 57770, 88150, 93439, 108650, 111725, 113950, 117175, 144425, 186878, 192167, 223450, 234350, 236857, 248411, 288850, 384334, 467195, 473714, 496822, 934390, 960835, 1184285, 1242055, 1921670, 2335975, 2368570, 2484110, 4671950, 4804175, 5921425, 6210275, 9608350, 10184851, 11842850, 12420550, 20369702, 50924255, 101848510, 254621275, 509242550]

約数ペア:

[(1, 509242550), (2, 254621275), (5, 101848510), (10, 50924255), (25, 20369702), (41, 12420550), (43, 11842850), (50, 10184851), (53, 9608350), (82, 6210275), (86, 5921425), (106, 4804175), (109, 4671950), (205, 2484110), (215, 2368570), (218, 2335975), (265, 1921670), (410, 1242055), (430, 1184285), (530, 960835), (545, 934390), (1025, 496822), (1075, 473714), (1090, 467195), (1325, 384334), (1763, 288850), (2050, 248411), (2150, 236857), (2173, 234350), (2279, 223450), (2650, 192167), (2725, 186878), (3526, 144425), (4346, 117175), (4469, 113950), (4558, 111725), (4687, 108650), (5450, 93439), (5777, 88150), (8815, 57770), (8938, 56975), (9374, 54325), (10865, 46870), (11395, 44690), (11554, 44075), (17630, 28885), (21730, 23435), (22345, 22790)]