23539780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1597}}^1$

素因数の和:1684

約数の個数: 48

約数和(自身を含む): 54766656

約数和(自身を除く): 31226876

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 220, 268, 335, 670, 737, 1340, 1474, 1597, 2948, 3194, 3685, 6388, 7370, 7985, 14740, 15970, 17567, 31940, 35134, 70268, 87835, 106999, 175670, 213998, 351340, 427996, 534995, 1069990, 1176989, 2139980, 2353978, 4707956, 5884945, 11769890, 23539780]

約数ペア:

[(1, 23539780), (2, 11769890), (4, 5884945), (5, 4707956), (10, 2353978), (11, 2139980), (20, 1176989), (22, 1069990), (44, 534995), (55, 427996), (67, 351340), (110, 213998), (134, 175670), (220, 106999), (268, 87835), (335, 70268), (670, 35134), (737, 31940), (1340, 17567), (1474, 15970), (1597, 14740), (2948, 7985), (3194, 7370), (3685, 6388)]