101818340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20611}}^1$

素因数の和:20652

約数の個数: 48

約数和(自身を含む): 242397120

約数和(自身を除く): 140578780

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 20611, 41222, 82444, 103055, 206110, 267943, 391609, 412220, 535886, 783218, 1071772, 1339715, 1566436, 1958045, 2679430, 3916090, 5090917, 5358860, 7832180, 10181834, 20363668, 25454585, 50909170, 101818340]

約数ペア:

[(1, 101818340), (2, 50909170), (4, 25454585), (5, 20363668), (10, 10181834), (13, 7832180), (19, 5358860), (20, 5090917), (26, 3916090), (38, 2679430), (52, 1958045), (65, 1566436), (76, 1339715), (95, 1071772), (130, 783218), (190, 535886), (247, 412220), (260, 391609), (380, 267943), (494, 206110), (988, 103055), (1235, 82444), (2470, 41222), (4940, 20611)]