490632920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{8693}}^1$

素因数の和:8804

約数の個数: 64

約数和(自身を含む): 1183079520

約数和(自身を除く): 692446600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 83, 85, 136, 166, 170, 332, 340, 415, 664, 680, 830, 1411, 1660, 2822, 3320, 5644, 7055, 8693, 11288, 14110, 17386, 28220, 34772, 43465, 56440, 69544, 86930, 147781, 173860, 295562, 347720, 591124, 721519, 738905, 1182248, 1443038, 1477810, 2886076, 2955620, 3607595, 5772152, 5911240, 7215190, 12265823, 14430380, 24531646, 28860760, 49063292, 61329115, 98126584, 122658230, 245316460, 490632920]

約数ペア:

[(1, 490632920), (2, 245316460), (4, 122658230), (5, 98126584), (8, 61329115), (10, 49063292), (17, 28860760), (20, 24531646), (34, 14430380), (40, 12265823), (68, 7215190), (83, 5911240), (85, 5772152), (136, 3607595), (166, 2955620), (170, 2886076), (332, 1477810), (340, 1443038), (415, 1182248), (664, 738905), (680, 721519), (830, 591124), (1411, 347720), (1660, 295562), (2822, 173860), (3320, 147781), (5644, 86930), (7055, 69544), (8693, 56440), (11288, 43465), (14110, 34772), (17386, 28220)]