25366700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1$

素因数の和:347

約数の個数: 72

約数和(自身を含む): 59058720

約数和(自身を除く): 33692020

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 41, 46, 50, 82, 92, 100, 115, 164, 205, 230, 269, 410, 460, 538, 575, 820, 943, 1025, 1076, 1150, 1345, 1886, 2050, 2300, 2690, 3772, 4100, 4715, 5380, 6187, 6725, 9430, 11029, 12374, 13450, 18860, 22058, 23575, 24748, 26900, 30935, 44116, 47150, 55145, 61870, 94300, 110290, 123740, 154675, 220580, 253667, 275725, 309350, 507334, 551450, 618700, 1014668, 1102900, 1268335, 2536670, 5073340, 6341675, 12683350, 25366700]

約数ペア:

[(1, 25366700), (2, 12683350), (4, 6341675), (5, 5073340), (10, 2536670), (20, 1268335), (23, 1102900), (25, 1014668), (41, 618700), (46, 551450), (50, 507334), (82, 309350), (92, 275725), (100, 253667), (115, 220580), (164, 154675), (205, 123740), (230, 110290), (269, 94300), (410, 61870), (460, 55145), (538, 47150), (575, 44116), (820, 30935), (943, 26900), (1025, 24748), (1076, 23575), (1150, 22058), (1345, 18860), (1886, 13450), (2050, 12374), (2300, 11029), (2690, 9430), (3772, 6725), (4100, 6187), (4715, 5380)]