45531980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{709}}^1$

素因数の和:763

約数の個数: 72

約数和(自身を含む): 109141200

約数和(自身を除く): 63609220

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 169, 190, 247, 260, 338, 380, 494, 676, 709, 845, 988, 1235, 1418, 1690, 2470, 2836, 3211, 3380, 3545, 4940, 6422, 7090, 9217, 12844, 13471, 14180, 16055, 18434, 26942, 32110, 36868, 46085, 53884, 64220, 67355, 92170, 119821, 134710, 175123, 184340, 239642, 269420, 350246, 479284, 599105, 700492, 875615, 1198210, 1751230, 2276599, 2396420, 3502460, 4553198, 9106396, 11382995, 22765990, 45531980]

約数ペア:

[(1, 45531980), (2, 22765990), (4, 11382995), (5, 9106396), (10, 4553198), (13, 3502460), (19, 2396420), (20, 2276599), (26, 1751230), (38, 1198210), (52, 875615), (65, 700492), (76, 599105), (95, 479284), (130, 350246), (169, 269420), (190, 239642), (247, 184340), (260, 175123), (338, 134710), (380, 119821), (494, 92170), (676, 67355), (709, 64220), (845, 53884), (988, 46085), (1235, 36868), (1418, 32110), (1690, 26942), (2470, 18434), (2836, 16055), (3211, 14180), (3380, 13471), (3545, 12844), (4940, 9217), (6422, 7090)]