17745171460

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1\times {\mathrm{48197}}^1$

素因数の和:48696

約数の個数: 48

約数和(自身を含む): 38259572400

約数和(自身を除く): 20514400940

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 449, 820, 898, 1796, 2245, 4490, 8980, 18409, 36818, 48197, 73636, 92045, 96394, 184090, 192788, 240985, 368180, 481970, 963940, 1976077, 3952154, 7904308, 9880385, 19760770, 21640453, 39521540, 43280906, 86561812, 108202265, 216404530, 432809060, 887258573, 1774517146, 3549034292, 4436292865, 8872585730, 17745171460]

約数ペア:

[(1, 17745171460), (2, 8872585730), (4, 4436292865), (5, 3549034292), (10, 1774517146), (20, 887258573), (41, 432809060), (82, 216404530), (164, 108202265), (205, 86561812), (410, 43280906), (449, 39521540), (820, 21640453), (898, 19760770), (1796, 9880385), (2245, 7904308), (4490, 3952154), (8980, 1976077), (18409, 963940), (36818, 481970), (48197, 368180), (73636, 240985), (92045, 192788), (96394, 184090)]