10345702940

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{251}}^1\times {\mathrm{8623}}^1$

素因数の和:9122

約数の個数: 48

約数和(自身を含む): 21906339840

約数和(自身を除く): 11560636900

約数列:

[1, 2, 4, 5, 10, 20, 239, 251, 478, 502, 956, 1004, 1195, 1255, 2390, 2510, 4780, 5020, 8623, 17246, 34492, 43115, 59989, 86230, 119978, 172460, 239956, 299945, 599890, 1199780, 2060897, 2164373, 4121794, 4328746, 8243588, 8657492, 10304485, 10821865, 20608970, 21643730, 41217940, 43287460, 517285147, 1034570294, 2069140588, 2586425735, 5172851470, 10345702940]

約数ペア:

[(1, 10345702940), (2, 5172851470), (4, 2586425735), (5, 2069140588), (10, 1034570294), (20, 517285147), (239, 43287460), (251, 41217940), (478, 21643730), (502, 20608970), (956, 10821865), (1004, 10304485), (1195, 8657492), (1255, 8243588), (2390, 4328746), (2510, 4121794), (4780, 2164373), (5020, 2060897), (8623, 1199780), (17246, 599890), (34492, 299945), (43115, 239956), (59989, 172460), (86230, 119978)]