2454844990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{27407}}^1$

素因数の和:27493

約数の個数: 48

約数和(自身を含む): 4875225408

約数和(自身を除く): 2420380418

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 169, 265, 338, 530, 689, 845, 1378, 1690, 3445, 6890, 8957, 17914, 27407, 44785, 54814, 89570, 137035, 274070, 356291, 712582, 1452571, 1781455, 2905142, 3562910, 4631783, 7262855, 9263566, 14525710, 18883423, 23158915, 37766846, 46317830, 94417115, 188834230, 245484499, 490968998, 1227422495, 2454844990]

約数ペア:

[(1, 2454844990), (2, 1227422495), (5, 490968998), (10, 245484499), (13, 188834230), (26, 94417115), (53, 46317830), (65, 37766846), (106, 23158915), (130, 18883423), (169, 14525710), (265, 9263566), (338, 7262855), (530, 4631783), (689, 3562910), (845, 2905142), (1378, 1781455), (1690, 1452571), (3445, 712582), (6890, 356291), (8957, 274070), (17914, 137035), (27407, 89570), (44785, 54814)]