37883890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:399

約数の個数: 48

約数和(自身を含む): 75841920

約数和(自身を除く): 37958030

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 131, 239, 242, 262, 478, 605, 655, 1195, 1210, 1310, 1441, 2390, 2629, 2882, 5258, 7205, 13145, 14410, 15851, 26290, 28919, 31309, 31702, 57838, 62618, 79255, 144595, 156545, 158510, 289190, 313090, 344399, 688798, 1721995, 3443990, 3788389, 7576778, 18941945, 37883890]

約数ペア:

[(1, 37883890), (2, 18941945), (5, 7576778), (10, 3788389), (11, 3443990), (22, 1721995), (55, 688798), (110, 344399), (121, 313090), (131, 289190), (239, 158510), (242, 156545), (262, 144595), (478, 79255), (605, 62618), (655, 57838), (1195, 31702), (1210, 31309), (1310, 28919), (1441, 26290), (2390, 15851), (2629, 14410), (2882, 13145), (5258, 7205)]