1274403910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{1129}}^1$

素因数の和:1625

約数の個数: 64

約数和(自身を含む): 2608401600

約数和(自身を除く): 1333997690

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 457, 494, 914, 1129, 1235, 2258, 2285, 2470, 4570, 5645, 5941, 8683, 11290, 11882, 14677, 17366, 21451, 29354, 29705, 42902, 43415, 59410, 73385, 86830, 107255, 112879, 146770, 214510, 225758, 278863, 515953, 557726, 564395, 1031906, 1128790, 1394315, 2579765, 2788630, 5159530, 6707389, 9803107, 13414778, 19606214, 33536945, 49015535, 67073890, 98031070, 127440391, 254880782, 637201955, 1274403910]

約数ペア:

[(1, 1274403910), (2, 637201955), (5, 254880782), (10, 127440391), (13, 98031070), (19, 67073890), (26, 49015535), (38, 33536945), (65, 19606214), (95, 13414778), (130, 9803107), (190, 6707389), (247, 5159530), (457, 2788630), (494, 2579765), (914, 1394315), (1129, 1128790), (1235, 1031906), (2258, 564395), (2285, 557726), (2470, 515953), (4570, 278863), (5645, 225758), (5941, 214510), (8683, 146770), (11290, 112879), (11882, 107255), (14677, 86830), (17366, 73385), (21451, 59410), (29354, 43415), (29705, 42902)]