65367940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{7247}}^1$

素因数の和:7308

約数の個数: 48

約数和(自身を含む): 153425664

約数和(自身を除く): 88057724

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 4510, 7247, 9020, 14494, 28988, 36235, 72470, 79717, 144940, 159434, 297127, 318868, 398585, 594254, 797170, 1188508, 1485635, 1594340, 2971270, 3268397, 5942540, 6536794, 13073588, 16341985, 32683970, 65367940]

約数ペア:

[(1, 65367940), (2, 32683970), (4, 16341985), (5, 13073588), (10, 6536794), (11, 5942540), (20, 3268397), (22, 2971270), (41, 1594340), (44, 1485635), (55, 1188508), (82, 797170), (110, 594254), (164, 398585), (205, 318868), (220, 297127), (410, 159434), (451, 144940), (820, 79717), (902, 72470), (1804, 36235), (2255, 28988), (4510, 14494), (7247, 9020)]