42093740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8521}}^1$

素因数の和:8562

約数の個数: 48

約数和(自身を含む): 100218720

約数和(自身を除く): 58124980

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 8521, 17042, 34084, 42605, 85210, 110773, 161899, 170420, 221546, 323798, 443092, 553865, 647596, 809495, 1107730, 1618990, 2104687, 2215460, 3237980, 4209374, 8418748, 10523435, 21046870, 42093740]

約数ペア:

[(1, 42093740), (2, 21046870), (4, 10523435), (5, 8418748), (10, 4209374), (13, 3237980), (19, 2215460), (20, 2104687), (26, 1618990), (38, 1107730), (52, 809495), (65, 647596), (76, 553865), (95, 443092), (130, 323798), (190, 221546), (247, 170420), (260, 161899), (380, 110773), (494, 85210), (988, 42605), (1235, 34084), (2470, 17042), (4940, 8521)]