2574200

素因数分解:

$2^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 6111960

約数和(自身を除く): 3537760

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 200, 211, 244, 305, 422, 488, 610, 844, 1055, 1220, 1525, 1688, 2110, 2440, 3050, 4220, 5275, 6100, 8440, 10550, 12200, 12871, 21100, 25742, 42200, 51484, 64355, 102968, 128710, 257420, 321775, 514840, 643550, 1287100, 2574200]

約数ペア:

[(1, 2574200), (2, 1287100), (4, 643550), (5, 514840), (8, 321775), (10, 257420), (20, 128710), (25, 102968), (40, 64355), (50, 51484), (61, 42200), (100, 25742), (122, 21100), (200, 12871), (211, 12200), (244, 10550), (305, 8440), (422, 6100), (488, 5275), (610, 4220), (844, 3050), (1055, 2440), (1220, 2110), (1525, 1688)]