23917660

素因数分解:

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

素因数の和:1462

約数の個数: 48

約数和(自身を含む): 54938016

約数和(自身を除く): 31020356

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 871, 1340, 1373, 1742, 2746, 3484, 4355, 5492, 6865, 8710, 13730, 17420, 17849, 27460, 35698, 71396, 89245, 91991, 178490, 183982, 356980, 367964, 459955, 919910, 1195883, 1839820, 2391766, 4783532, 5979415, 11958830, 23917660]

約数ペア:

[(1, 23917660), (2, 11958830), (4, 5979415), (5, 4783532), (10, 2391766), (13, 1839820), (20, 1195883), (26, 919910), (52, 459955), (65, 367964), (67, 356980), (130, 183982), (134, 178490), (260, 91991), (268, 89245), (335, 71396), (670, 35698), (871, 27460), (1340, 17849), (1373, 17420), (1742, 13730), (2746, 8710), (3484, 6865), (4355, 5492)]