492718340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{2539}}^1$

素因数の和:2892

約数の個数: 48

約数和(自身を含む): 1071920640

約数和(自身を除く): 579202300

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 313, 620, 626, 1252, 1565, 2539, 3130, 5078, 6260, 9703, 10156, 12695, 19406, 25390, 38812, 48515, 50780, 78709, 97030, 157418, 194060, 314836, 393545, 787090, 794707, 1574180, 1589414, 3178828, 3973535, 7947070, 15894140, 24635917, 49271834, 98543668, 123179585, 246359170, 492718340]

約数ペア:

[(1, 492718340), (2, 246359170), (4, 123179585), (5, 98543668), (10, 49271834), (20, 24635917), (31, 15894140), (62, 7947070), (124, 3973535), (155, 3178828), (310, 1589414), (313, 1574180), (620, 794707), (626, 787090), (1252, 393545), (1565, 314836), (2539, 194060), (3130, 157418), (5078, 97030), (6260, 78709), (9703, 50780), (10156, 48515), (12695, 38812), (19406, 25390)]