98210480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^2$

素因数の和:442

約数の個数: 60

約数和(自身を含む): 236895552

約数和(自身を除く): 138685072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 199, 248, 310, 398, 496, 620, 796, 995, 1240, 1592, 1990, 2480, 3184, 3980, 6169, 7960, 12338, 15920, 24676, 30845, 39601, 49352, 61690, 79202, 98704, 123380, 158404, 198005, 246760, 316808, 396010, 493520, 633616, 792020, 1227631, 1584040, 2455262, 3168080, 4910524, 6138155, 9821048, 12276310, 19642096, 24552620, 49105240, 98210480]

約数ペア:

[(1, 98210480), (2, 49105240), (4, 24552620), (5, 19642096), (8, 12276310), (10, 9821048), (16, 6138155), (20, 4910524), (31, 3168080), (40, 2455262), (62, 1584040), (80, 1227631), (124, 792020), (155, 633616), (199, 493520), (248, 396010), (310, 316808), (398, 246760), (496, 198005), (620, 158404), (796, 123380), (995, 98704), (1240, 79202), (1592, 61690), (1990, 49352), (2480, 39601), (3184, 30845), (3980, 24676), (6169, 15920), (7960, 12338)]