9406912450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{31393}}^1$

素因数の和:31879

約数の個数: 48

約数和(自身を含む): 18884244456

約数和(自身を除く): 9477332006

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 461, 650, 922, 2305, 4610, 5993, 11525, 11986, 23050, 29965, 31393, 59930, 62786, 149825, 156965, 299650, 313930, 408109, 784825, 816218, 1569650, 2040545, 4081090, 10202725, 14472173, 20405450, 28944346, 72360865, 144721730, 188138249, 361804325, 376276498, 723608650, 940691245, 1881382490, 4703456225, 9406912450]

約数ペア:

[(1, 9406912450), (2, 4703456225), (5, 1881382490), (10, 940691245), (13, 723608650), (25, 376276498), (26, 361804325), (50, 188138249), (65, 144721730), (130, 72360865), (325, 28944346), (461, 20405450), (650, 14472173), (922, 10202725), (2305, 4081090), (4610, 2040545), (5993, 1569650), (11525, 816218), (11986, 784825), (23050, 408109), (29965, 313930), (31393, 299650), (59930, 156965), (62786, 149825)]