2100250

素因数分解:

$2^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 4073472

約数和(自身を除く): 1973222

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 125, 155, 250, 271, 310, 542, 775, 1355, 1550, 2710, 3875, 6775, 7750, 8401, 13550, 16802, 33875, 42005, 67750, 84010, 210025, 420050, 1050125, 2100250]

約数ペア:

[(1, 2100250), (2, 1050125), (5, 420050), (10, 210025), (25, 84010), (31, 67750), (50, 42005), (62, 33875), (125, 16802), (155, 13550), (250, 8401), (271, 7750), (310, 6775), (542, 3875), (775, 2710), (1355, 1550)]