1019839640

素因数分解:

$2^3\times 5^1\times {\mathrm{619}}^1\times {\mathrm{41189}}^1$

素因数の和:41819

約数の個数: 32

約数和(自身を含む): 2298402000

約数和(自身を除く): 1278562360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 619, 1238, 2476, 3095, 4952, 6190, 12380, 24760, 41189, 82378, 164756, 205945, 329512, 411890, 823780, 1647560, 25495991, 50991982, 101983964, 127479955, 203967928, 254959910, 509919820, 1019839640]

約数ペア:

[(1, 1019839640), (2, 509919820), (4, 254959910), (5, 203967928), (8, 127479955), (10, 101983964), (20, 50991982), (40, 25495991), (619, 1647560), (1238, 823780), (2476, 411890), (3095, 329512), (4952, 205945), (6190, 164756), (12380, 82378), (24760, 41189)]