83213260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{1181}}^1$

素因数の和:1474

約数の個数: 48

約数和(自身を含む): 189044352

約数和(自身を除く): 105831092

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 271, 542, 1084, 1181, 1355, 2362, 2710, 3523, 4724, 5420, 5905, 7046, 11810, 14092, 15353, 17615, 23620, 30706, 35230, 61412, 70460, 76765, 153530, 307060, 320051, 640102, 1280204, 1600255, 3200510, 4160663, 6401020, 8321326, 16642652, 20803315, 41606630, 83213260]

約数ペア:

[(1, 83213260), (2, 41606630), (4, 20803315), (5, 16642652), (10, 8321326), (13, 6401020), (20, 4160663), (26, 3200510), (52, 1600255), (65, 1280204), (130, 640102), (260, 320051), (271, 307060), (542, 153530), (1084, 76765), (1181, 70460), (1355, 61412), (2362, 35230), (2710, 30706), (3523, 23620), (4724, 17615), (5420, 15353), (5905, 14092), (7046, 11810)]