15708038390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1\times {\mathrm{4561}}^1$

素因数の和:4949

約数の個数: 64

約数和(自身を含む): 31217218560

約数和(自身を除く): 15509180170

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 131, 239, 262, 478, 655, 1195, 1310, 1441, 2390, 2629, 2882, 4561, 5258, 7205, 9122, 13145, 14410, 22805, 26290, 31309, 45610, 50171, 62618, 100342, 156545, 250855, 313090, 344399, 501710, 597491, 688798, 1090079, 1194982, 1721995, 2180158, 2987455, 3443990, 5450395, 5974910, 6572401, 10900790, 11990869, 13144802, 23981738, 32862005, 59954345, 65724010, 119908690, 142800349, 285600698, 714001745, 1428003490, 1570803839, 3141607678, 7854019195, 15708038390]

約数ペア:

[(1, 15708038390), (2, 7854019195), (5, 3141607678), (10, 1570803839), (11, 1428003490), (22, 714001745), (55, 285600698), (110, 142800349), (131, 119908690), (239, 65724010), (262, 59954345), (478, 32862005), (655, 23981738), (1195, 13144802), (1310, 11990869), (1441, 10900790), (2390, 6572401), (2629, 5974910), (2882, 5450395), (4561, 3443990), (5258, 2987455), (7205, 2180158), (9122, 1721995), (13145, 1194982), (14410, 1090079), (22805, 688798), (26290, 597491), (31309, 501710), (45610, 344399), (50171, 313090), (62618, 250855), (100342, 156545)]