1268405930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{281243}}^1$

素因数の和:281302

約数の個数: 32

約数和(自身を含む): 2551445568

約数和(自身を除く): 1283039638

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 281243, 562486, 1406215, 2812430, 3093673, 6187346, 11530963, 15468365, 23061926, 30936730, 57654815, 115309630, 126840593, 253681186, 634202965, 1268405930]

約数ペア:

[(1, 1268405930), (2, 634202965), (5, 253681186), (10, 126840593), (11, 115309630), (22, 57654815), (41, 30936730), (55, 23061926), (82, 15468365), (110, 11530963), (205, 6187346), (410, 3093673), (451, 2812430), (902, 1406215), (2255, 562486), (4510, 281243)]