103641980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2539}}^1$

素因数の和:2718

約数の個数: 48

約数和(自身を含む): 235976160

約数和(自身を除く): 132334180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 157, 260, 314, 628, 785, 1570, 2041, 2539, 3140, 4082, 5078, 8164, 10156, 10205, 12695, 20410, 25390, 33007, 40820, 50780, 66014, 132028, 165035, 330070, 398623, 660140, 797246, 1594492, 1993115, 3986230, 5182099, 7972460, 10364198, 20728396, 25910495, 51820990, 103641980]

約数ペア:

[(1, 103641980), (2, 51820990), (4, 25910495), (5, 20728396), (10, 10364198), (13, 7972460), (20, 5182099), (26, 3986230), (52, 1993115), (65, 1594492), (130, 797246), (157, 660140), (260, 398623), (314, 330070), (628, 165035), (785, 132028), (1570, 66014), (2041, 50780), (2539, 40820), (3140, 33007), (4082, 25390), (5078, 20410), (8164, 12695), (10156, 10205)]