425355040

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241679}}^1$

素因数の和:241705

約数の個数: 48

約数和(自身を含む): 1096260480

約数和(自身を除く): 670905440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 241679, 483358, 966716, 1208395, 1933432, 2416790, 2658469, 3866864, 4833580, 5316938, 7733728, 9667160, 10633876, 13292345, 19334320, 21267752, 26584690, 38668640, 42535504, 53169380, 85071008, 106338760, 212677520, 425355040]

約数ペア:

[(1, 425355040), (2, 212677520), (4, 106338760), (5, 85071008), (8, 53169380), (10, 42535504), (11, 38668640), (16, 26584690), (20, 21267752), (22, 19334320), (32, 13292345), (40, 10633876), (44, 9667160), (55, 7733728), (80, 5316938), (88, 4833580), (110, 3866864), (160, 2658469), (176, 2416790), (220, 1933432), (352, 1208395), (440, 966716), (880, 483358), (1760, 241679)]