2531445820

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{17167}}^1$

素因数の和:17350

約数の個数: 48

約数和(自身を含む): 5442530688

約数和(自身を除く): 2911084868

約数列:

[1, 2, 4, 5, 10, 20, 73, 101, 146, 202, 292, 365, 404, 505, 730, 1010, 1460, 2020, 7373, 14746, 17167, 29492, 34334, 36865, 68668, 73730, 85835, 147460, 171670, 343340, 1253191, 1733867, 2506382, 3467734, 5012764, 6265955, 6935468, 8669335, 12531910, 17338670, 25063820, 34677340, 126572291, 253144582, 506289164, 632861455, 1265722910, 2531445820]

約数ペア:

[(1, 2531445820), (2, 1265722910), (4, 632861455), (5, 506289164), (10, 253144582), (20, 126572291), (73, 34677340), (101, 25063820), (146, 17338670), (202, 12531910), (292, 8669335), (365, 6935468), (404, 6265955), (505, 5012764), (730, 3467734), (1010, 2506382), (1460, 1733867), (2020, 1253191), (7373, 343340), (14746, 171670), (17167, 147460), (29492, 85835), (34334, 73730), (36865, 68668)]