4606651820

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{23339}}^1$

素因数の和:23558

約数の個数: 48

約数和(自身を含む): 9881222400

約数和(自身を除く): 5274570580

約数列:

[1, 2, 4, 5, 10, 20, 71, 139, 142, 278, 284, 355, 556, 695, 710, 1390, 1420, 2780, 9869, 19738, 23339, 39476, 46678, 49345, 93356, 98690, 116695, 197380, 233390, 466780, 1657069, 3244121, 3314138, 6488242, 6628276, 8285345, 12976484, 16220605, 16570690, 32441210, 33141380, 64882420, 230332591, 460665182, 921330364, 1151662955, 2303325910, 4606651820]

約数ペア:

[(1, 4606651820), (2, 2303325910), (4, 1151662955), (5, 921330364), (10, 460665182), (20, 230332591), (71, 64882420), (139, 33141380), (142, 32441210), (278, 16570690), (284, 16220605), (355, 12976484), (556, 8285345), (695, 6628276), (710, 6488242), (1390, 3314138), (1420, 3244121), (2780, 1657069), (9869, 466780), (19738, 233390), (23339, 197380), (39476, 116695), (46678, 98690), (49345, 93356)]