4194920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:258

約数の個数: 64

約数和(自身を含む): 10368000

約数和(自身を除く): 6173080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 199, 248, 310, 340, 398, 527, 620, 680, 796, 995, 1054, 1240, 1592, 1990, 2108, 2635, 3383, 3980, 4216, 5270, 6169, 6766, 7960, 10540, 12338, 13532, 16915, 21080, 24676, 27064, 30845, 33830, 49352, 61690, 67660, 104873, 123380, 135320, 209746, 246760, 419492, 524365, 838984, 1048730, 2097460, 4194920]

約数ペア:

[(1, 4194920), (2, 2097460), (4, 1048730), (5, 838984), (8, 524365), (10, 419492), (17, 246760), (20, 209746), (31, 135320), (34, 123380), (40, 104873), (62, 67660), (68, 61690), (85, 49352), (124, 33830), (136, 30845), (155, 27064), (170, 24676), (199, 21080), (248, 16915), (310, 13532), (340, 12338), (398, 10540), (527, 7960), (620, 6766), (680, 6169), (796, 5270), (995, 4216), (1054, 3980), (1240, 3383), (1592, 2635), (1990, 2108)]