88470740

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{571}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 190654464

約数和(自身を除く): 102183724

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 127, 244, 254, 305, 508, 571, 610, 635, 1142, 1220, 1270, 2284, 2540, 2855, 5710, 7747, 11420, 15494, 30988, 34831, 38735, 69662, 72517, 77470, 139324, 145034, 154940, 174155, 290068, 348310, 362585, 696620, 725170, 1450340, 4423537, 8847074, 17694148, 22117685, 44235370, 88470740]

約数ペア:

[(1, 88470740), (2, 44235370), (4, 22117685), (5, 17694148), (10, 8847074), (20, 4423537), (61, 1450340), (122, 725170), (127, 696620), (244, 362585), (254, 348310), (305, 290068), (508, 174155), (571, 154940), (610, 145034), (635, 139324), (1142, 77470), (1220, 72517), (1270, 69662), (2284, 38735), (2540, 34831), (2855, 30988), (5710, 15494), (7747, 11420)]