520522028

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{61}}^1\times {\mathrm{971}}^1$

素因数の和:1075

約数の個数: 48

約数和(自身を含む): 1003998240

約数和(自身を除く): 483476212

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 169, 244, 338, 676, 793, 971, 1586, 1942, 2197, 3172, 3884, 4394, 8788, 10309, 12623, 20618, 25246, 41236, 50492, 59231, 118462, 134017, 164099, 236924, 268034, 328198, 536068, 656396, 770003, 1540006, 2133287, 3080012, 4266574, 8533148, 10010039, 20020078, 40040156, 130130507, 260261014, 520522028]

約数ペア:

[(1, 520522028), (2, 260261014), (4, 130130507), (13, 40040156), (26, 20020078), (52, 10010039), (61, 8533148), (122, 4266574), (169, 3080012), (244, 2133287), (338, 1540006), (676, 770003), (793, 656396), (971, 536068), (1586, 328198), (1942, 268034), (2197, 236924), (3172, 164099), (3884, 134017), (4394, 118462), (8788, 59231), (10309, 50492), (12623, 41236), (20618, 25246)]