47835320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1373}}^1$

素因数の和:1464

約数の個数: 64

約数和(自身を含む): 117724320

約数和(自身を除く): 69889000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 67, 104, 130, 134, 260, 268, 335, 520, 536, 670, 871, 1340, 1373, 1742, 2680, 2746, 3484, 4355, 5492, 6865, 6968, 8710, 10984, 13730, 17420, 17849, 27460, 34840, 35698, 54920, 71396, 89245, 91991, 142792, 178490, 183982, 356980, 367964, 459955, 713960, 735928, 919910, 1195883, 1839820, 2391766, 3679640, 4783532, 5979415, 9567064, 11958830, 23917660, 47835320]

約数ペア:

[(1, 47835320), (2, 23917660), (4, 11958830), (5, 9567064), (8, 5979415), (10, 4783532), (13, 3679640), (20, 2391766), (26, 1839820), (40, 1195883), (52, 919910), (65, 735928), (67, 713960), (104, 459955), (130, 367964), (134, 356980), (260, 183982), (268, 178490), (335, 142792), (520, 91991), (536, 89245), (670, 71396), (871, 54920), (1340, 35698), (1373, 34840), (1742, 27460), (2680, 17849), (2746, 17420), (3484, 13730), (4355, 10984), (5492, 8710), (6865, 6968)]