42098680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4261}}^1$

素因数の和:4304

約数の個数: 64

約数和(自身を含む): 107402400

約数和(自身を除く): 65303720

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4261, 4940, 8522, 9880, 17044, 21305, 34088, 42610, 55393, 80959, 85220, 110786, 161918, 170440, 221572, 276965, 323836, 404795, 443144, 553930, 647672, 809590, 1052467, 1107860, 1619180, 2104934, 2215720, 3238360, 4209868, 5262335, 8419736, 10524670, 21049340, 42098680]

約数ペア:

[(1, 42098680), (2, 21049340), (4, 10524670), (5, 8419736), (8, 5262335), (10, 4209868), (13, 3238360), (19, 2215720), (20, 2104934), (26, 1619180), (38, 1107860), (40, 1052467), (52, 809590), (65, 647672), (76, 553930), (95, 443144), (104, 404795), (130, 323836), (152, 276965), (190, 221572), (247, 170440), (260, 161918), (380, 110786), (494, 85220), (520, 80959), (760, 55393), (988, 42610), (1235, 34088), (1976, 21305), (2470, 17044), (4261, 9880), (4940, 8522)]