998803720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1129}}^1\times {\mathrm{1301}}^1$

素因数の和:2458

約数の個数: 64

約数和(自身を含む): 2383441200

約数和(自身を除く): 1384637480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 1129, 1301, 2258, 2602, 4516, 5204, 5645, 6505, 9032, 10408, 11290, 13010, 19193, 22117, 22580, 26020, 38386, 44234, 45160, 52040, 76772, 88468, 95965, 110585, 153544, 176936, 191930, 221170, 383860, 442340, 767720, 884680, 1468829, 2937658, 5875316, 7344145, 11750632, 14688290, 24970093, 29376580, 49940186, 58753160, 99880372, 124850465, 199760744, 249700930, 499401860, 998803720]

約数ペア:

[(1, 998803720), (2, 499401860), (4, 249700930), (5, 199760744), (8, 124850465), (10, 99880372), (17, 58753160), (20, 49940186), (34, 29376580), (40, 24970093), (68, 14688290), (85, 11750632), (136, 7344145), (170, 5875316), (340, 2937658), (680, 1468829), (1129, 884680), (1301, 767720), (2258, 442340), (2602, 383860), (4516, 221170), (5204, 191930), (5645, 176936), (6505, 153544), (9032, 110585), (10408, 95965), (11290, 88468), (13010, 76772), (19193, 52040), (22117, 45160), (22580, 44234), (26020, 38386)]