82307620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{1297}}^1$

素因数の和:1492

約数の個数: 48

約数和(自身を含む): 183173760

約数和(自身を除く): 100866140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 167, 190, 334, 380, 668, 835, 1297, 1670, 2594, 3173, 3340, 5188, 6346, 6485, 12692, 12970, 15865, 24643, 25940, 31730, 49286, 63460, 98572, 123215, 216599, 246430, 433198, 492860, 866396, 1082995, 2165990, 4115381, 4331980, 8230762, 16461524, 20576905, 41153810, 82307620]

約数ペア:

[(1, 82307620), (2, 41153810), (4, 20576905), (5, 16461524), (10, 8230762), (19, 4331980), (20, 4115381), (38, 2165990), (76, 1082995), (95, 866396), (167, 492860), (190, 433198), (334, 246430), (380, 216599), (668, 123215), (835, 98572), (1297, 63460), (1670, 49286), (2594, 31730), (3173, 25940), (3340, 24643), (5188, 15865), (6346, 12970), (6485, 12692)]