156950439740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{971}}^1\times {\mathrm{425363}}^1$

素因数の和:426362

約数の個数: 48

約数和(自身を含む): 347301198720

約数和(自身を除く): 190350758980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 971, 1942, 3884, 4855, 9710, 18449, 19420, 36898, 73796, 92245, 184490, 368980, 425363, 850726, 1701452, 2126815, 4253630, 8081897, 8507260, 16163794, 32327588, 40409485, 80818970, 161637940, 413027473, 826054946, 1652109892, 2065137365, 4130274730, 7847521987, 8260549460, 15695043974, 31390087948, 39237609935, 78475219870, 156950439740]

約数ペア:

[(1, 156950439740), (2, 78475219870), (4, 39237609935), (5, 31390087948), (10, 15695043974), (19, 8260549460), (20, 7847521987), (38, 4130274730), (76, 2065137365), (95, 1652109892), (190, 826054946), (380, 413027473), (971, 161637940), (1942, 80818970), (3884, 40409485), (4855, 32327588), (9710, 16163794), (18449, 8507260), (19420, 8081897), (36898, 4253630), (73796, 2126815), (92245, 1701452), (184490, 850726), (368980, 425363)]