1879100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:99

約数の個数: 72

約数和(自身を含む): 4583040

約数和(自身を除く): 2703940

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 25, 38, 43, 46, 50, 76, 86, 92, 95, 100, 115, 172, 190, 215, 230, 380, 430, 437, 460, 475, 575, 817, 860, 874, 950, 989, 1075, 1150, 1634, 1748, 1900, 1978, 2150, 2185, 2300, 3268, 3956, 4085, 4300, 4370, 4945, 8170, 8740, 9890, 10925, 16340, 18791, 19780, 20425, 21850, 24725, 37582, 40850, 43700, 49450, 75164, 81700, 93955, 98900, 187910, 375820, 469775, 939550, 1879100]

約数ペア:

[(1, 1879100), (2, 939550), (4, 469775), (5, 375820), (10, 187910), (19, 98900), (20, 93955), (23, 81700), (25, 75164), (38, 49450), (43, 43700), (46, 40850), (50, 37582), (76, 24725), (86, 21850), (92, 20425), (95, 19780), (100, 18791), (115, 16340), (172, 10925), (190, 9890), (215, 8740), (230, 8170), (380, 4945), (430, 4370), (437, 4300), (460, 4085), (475, 3956), (575, 3268), (817, 2300), (860, 2185), (874, 2150), (950, 1978), (989, 1900), (1075, 1748), (1150, 1634)]