22668820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1093}}^1$

素因数の和:1180

約数の個数: 48

約数和(自身を含む): 51277968

約数和(自身を除く): 28609148

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 170, 244, 305, 340, 610, 1037, 1093, 1220, 2074, 2186, 4148, 4372, 5185, 5465, 10370, 10930, 18581, 20740, 21860, 37162, 66673, 74324, 92905, 133346, 185810, 266692, 333365, 371620, 666730, 1133441, 1333460, 2266882, 4533764, 5667205, 11334410, 22668820]

約数ペア:

[(1, 22668820), (2, 11334410), (4, 5667205), (5, 4533764), (10, 2266882), (17, 1333460), (20, 1133441), (34, 666730), (61, 371620), (68, 333365), (85, 266692), (122, 185810), (170, 133346), (244, 92905), (305, 74324), (340, 66673), (610, 37162), (1037, 21860), (1093, 20740), (1220, 18581), (2074, 10930), (2186, 10370), (4148, 5465), (4372, 5185)]