127788402940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{15698821}}^1$

素因数の和:15698878

約数の個数: 48

約数和(自身を含む): 300663838944

約数和(自身を除く): 172875436004

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 8140, 15698821, 31397642, 62795284, 78494105, 156988210, 172687031, 313976420, 345374062, 580856377, 690748124, 863435155, 1161712754, 1726870310, 2323425508, 2904281885, 3453740620, 5808563770, 6389420147, 11617127540, 12778840294, 25557680588, 31947100735, 63894201470, 127788402940]

約数ペア:

[(1, 127788402940), (2, 63894201470), (4, 31947100735), (5, 25557680588), (10, 12778840294), (11, 11617127540), (20, 6389420147), (22, 5808563770), (37, 3453740620), (44, 2904281885), (55, 2323425508), (74, 1726870310), (110, 1161712754), (148, 863435155), (185, 690748124), (220, 580856377), (370, 345374062), (407, 313976420), (740, 172687031), (814, 156988210), (1628, 78494105), (2035, 62795284), (4070, 31397642), (8140, 15698821)]