8581628150

素因数分解:

$2^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{1489}}^1\times {\mathrm{1579}}^1$

素因数の和:3153

約数の個数: 48

約数和(自身を含む): 16201604400

約数和(自身を除く): 7619976250

約数列:

[1, 2, 5, 10, 25, 50, 73, 146, 365, 730, 1489, 1579, 1825, 2978, 3158, 3650, 7445, 7895, 14890, 15790, 37225, 39475, 74450, 78950, 108697, 115267, 217394, 230534, 543485, 576335, 1086970, 1152670, 2351131, 2717425, 2881675, 4702262, 5434850, 5763350, 11755655, 23511310, 58778275, 117556550, 171632563, 343265126, 858162815, 1716325630, 4290814075, 8581628150]

約数ペア:

[(1, 8581628150), (2, 4290814075), (5, 1716325630), (10, 858162815), (25, 343265126), (50, 171632563), (73, 117556550), (146, 58778275), (365, 23511310), (730, 11755655), (1489, 5763350), (1579, 5434850), (1825, 4702262), (2978, 2881675), (3158, 2717425), (3650, 2351131), (7445, 1152670), (7895, 1086970), (14890, 576335), (15790, 543485), (37225, 230534), (39475, 217394), (74450, 115267), (78950, 108697)]