45457780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{467}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 99380736

約数和(自身を除く): 53922956

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 157, 310, 314, 467, 620, 628, 785, 934, 1570, 1868, 2335, 3140, 4670, 4867, 9340, 9734, 14477, 19468, 24335, 28954, 48670, 57908, 72385, 73319, 97340, 144770, 146638, 289540, 293276, 366595, 733190, 1466380, 2272889, 4545778, 9091556, 11364445, 22728890, 45457780]

約数ペア:

[(1, 45457780), (2, 22728890), (4, 11364445), (5, 9091556), (10, 4545778), (20, 2272889), (31, 1466380), (62, 733190), (124, 366595), (155, 293276), (157, 289540), (310, 146638), (314, 144770), (467, 97340), (620, 73319), (628, 72385), (785, 57908), (934, 48670), (1570, 28954), (1868, 24335), (2335, 19468), (3140, 14477), (4670, 9734), (4867, 9340)]