13228550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:305

約数の個数: 48

約数和(自身を含む): 26516160

約数和(自身を除く): 13287610

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 79, 85, 158, 170, 197, 394, 395, 425, 790, 850, 985, 1343, 1970, 1975, 2686, 3349, 3950, 4925, 6698, 6715, 9850, 13430, 15563, 16745, 31126, 33490, 33575, 67150, 77815, 83725, 155630, 167450, 264571, 389075, 529142, 778150, 1322855, 2645710, 6614275, 13228550]

約数ペア:

[(1, 13228550), (2, 6614275), (5, 2645710), (10, 1322855), (17, 778150), (25, 529142), (34, 389075), (50, 264571), (79, 167450), (85, 155630), (158, 83725), (170, 77815), (197, 67150), (394, 33575), (395, 33490), (425, 31126), (790, 16745), (850, 15563), (985, 13430), (1343, 9850), (1970, 6715), (1975, 6698), (2686, 4925), (3349, 3950)]