920279516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{30047}}^1$

素因数の和:30114

約数の個数: 48

約数和(自身を含む): 1884610560

約数和(自身を除く): 964331044

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 124, 247, 403, 494, 589, 806, 988, 1178, 1612, 2356, 7657, 15314, 30047, 30628, 60094, 120188, 390611, 570893, 781222, 931457, 1141786, 1562444, 1862914, 2283572, 3725828, 7421609, 12108941, 14843218, 17697683, 24217882, 29686436, 35395366, 48435764, 70790732, 230069879, 460139758, 920279516]

約数ペア:

[(1, 920279516), (2, 460139758), (4, 230069879), (13, 70790732), (19, 48435764), (26, 35395366), (31, 29686436), (38, 24217882), (52, 17697683), (62, 14843218), (76, 12108941), (124, 7421609), (247, 3725828), (403, 2283572), (494, 1862914), (589, 1562444), (806, 1141786), (988, 931457), (1178, 781222), (1612, 570893), (2356, 390611), (7657, 120188), (15314, 60094), (30047, 30628)]