55986580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{617}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 127184400

約数和(自身を除く): 71197820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 349, 617, 698, 1234, 1396, 1745, 2468, 3085, 3490, 4537, 6170, 6980, 8021, 9074, 12340, 16042, 18148, 22685, 32084, 40105, 45370, 80210, 90740, 160420, 215333, 430666, 861332, 1076665, 2153330, 2799329, 4306660, 5598658, 11197316, 13996645, 27993290, 55986580]

約数ペア:

[(1, 55986580), (2, 27993290), (4, 13996645), (5, 11197316), (10, 5598658), (13, 4306660), (20, 2799329), (26, 2153330), (52, 1076665), (65, 861332), (130, 430666), (260, 215333), (349, 160420), (617, 90740), (698, 80210), (1234, 45370), (1396, 40105), (1745, 32084), (2468, 22685), (3085, 18148), (3490, 16042), (4537, 12340), (6170, 9074), (6980, 8021)]