1649660150

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{3659}}^1$

素因数の和:3869

約数の個数: 48

約数和(自身を含む): 3136942080

約数和(自身を除く): 1487281930

約数列:

[1, 2, 5, 10, 25, 50, 71, 127, 142, 254, 355, 635, 710, 1270, 1775, 3175, 3550, 3659, 6350, 7318, 9017, 18034, 18295, 36590, 45085, 90170, 91475, 182950, 225425, 259789, 450850, 464693, 519578, 929386, 1298945, 2323465, 2597890, 4646930, 6494725, 11617325, 12989450, 23234650, 32993203, 65986406, 164966015, 329932030, 824830075, 1649660150]

約数ペア:

[(1, 1649660150), (2, 824830075), (5, 329932030), (10, 164966015), (25, 65986406), (50, 32993203), (71, 23234650), (127, 12989450), (142, 11617325), (254, 6494725), (355, 4646930), (635, 2597890), (710, 2323465), (1270, 1298945), (1775, 929386), (3175, 519578), (3550, 464693), (3659, 450850), (6350, 259789), (7318, 225425), (9017, 182950), (18034, 91475), (18295, 90170), (36590, 45085)]