713731220

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{433}}^1\times {\mathrm{1129}}^1$

素因数の和:1644

約数の個数: 48

約数和(自身を含む): 1524225360

約数和(自身を除く): 810494140

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 433, 730, 866, 1129, 1460, 1732, 2165, 2258, 4330, 4516, 5645, 8660, 11290, 22580, 31609, 63218, 82417, 126436, 158045, 164834, 316090, 329668, 412085, 488857, 632180, 824170, 977714, 1648340, 1955428, 2444285, 4888570, 9777140, 35686561, 71373122, 142746244, 178432805, 356865610, 713731220]

約数ペア:

[(1, 713731220), (2, 356865610), (4, 178432805), (5, 142746244), (10, 71373122), (20, 35686561), (73, 9777140), (146, 4888570), (292, 2444285), (365, 1955428), (433, 1648340), (730, 977714), (866, 824170), (1129, 632180), (1460, 488857), (1732, 412085), (2165, 329668), (2258, 316090), (4330, 164834), (4516, 158045), (5645, 126436), (8660, 82417), (11290, 63218), (22580, 31609)]