109919420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{743}}^1$

素因数の和:1334

約数の個数: 48

約数和(自身を含む): 249359040

約数和(自身を除く): 139439620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 569, 743, 1138, 1486, 2276, 2845, 2972, 3715, 5690, 7397, 7430, 9659, 11380, 14794, 14860, 19318, 29588, 36985, 38636, 48295, 73970, 96590, 147940, 193180, 422767, 845534, 1691068, 2113835, 4227670, 5495971, 8455340, 10991942, 21983884, 27479855, 54959710, 109919420]

約数ペア:

[(1, 109919420), (2, 54959710), (4, 27479855), (5, 21983884), (10, 10991942), (13, 8455340), (20, 5495971), (26, 4227670), (52, 2113835), (65, 1691068), (130, 845534), (260, 422767), (569, 193180), (743, 147940), (1138, 96590), (1486, 73970), (2276, 48295), (2845, 38636), (2972, 36985), (3715, 29588), (5690, 19318), (7397, 14860), (7430, 14794), (9659, 11380)]