103440220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{3037}}^1$

素因数の和:3190

約数の個数: 48

約数和(自身を含む): 235797408

約数和(自身を除く): 132357188

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 131, 260, 262, 524, 655, 1310, 1703, 2620, 3037, 3406, 6074, 6812, 8515, 12148, 15185, 17030, 30370, 34060, 39481, 60740, 78962, 157924, 197405, 394810, 397847, 789620, 795694, 1591388, 1989235, 3978470, 5172011, 7956940, 10344022, 20688044, 25860055, 51720110, 103440220]

約数ペア:

[(1, 103440220), (2, 51720110), (4, 25860055), (5, 20688044), (10, 10344022), (13, 7956940), (20, 5172011), (26, 3978470), (52, 1989235), (65, 1591388), (130, 795694), (131, 789620), (260, 397847), (262, 394810), (524, 197405), (655, 157924), (1310, 78962), (1703, 60740), (2620, 39481), (3037, 34060), (3406, 30370), (6074, 17030), (6812, 15185), (8515, 12148)]