55217500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{1699}}^1$

素因数の和:1736

約数の個数: 60

約数和(自身を含む): 130114600

約数和(自身を除く): 74897100

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 625, 650, 1250, 1300, 1625, 1699, 2500, 3250, 3398, 6500, 6796, 8125, 8495, 16250, 16990, 22087, 32500, 33980, 42475, 44174, 84950, 88348, 110435, 169900, 212375, 220870, 424750, 441740, 552175, 849500, 1061875, 1104350, 2123750, 2208700, 2760875, 4247500, 5521750, 11043500, 13804375, 27608750, 55217500]

約数ペア:

[(1, 55217500), (2, 27608750), (4, 13804375), (5, 11043500), (10, 5521750), (13, 4247500), (20, 2760875), (25, 2208700), (26, 2123750), (50, 1104350), (52, 1061875), (65, 849500), (100, 552175), (125, 441740), (130, 424750), (250, 220870), (260, 212375), (325, 169900), (500, 110435), (625, 88348), (650, 84950), (1250, 44174), (1300, 42475), (1625, 33980), (1699, 32500), (2500, 22087), (3250, 16990), (3398, 16250), (6500, 8495), (6796, 8125)]