53070820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1619}}^1$

素因数の和:1788

約数の個数: 48

約数和(自身を含む): 122472000

約数和(自身を除く): 69401180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 149, 220, 298, 596, 745, 1490, 1619, 1639, 2980, 3238, 3278, 6476, 6556, 8095, 8195, 16190, 16390, 17809, 32380, 32780, 35618, 71236, 89045, 178090, 241231, 356180, 482462, 964924, 1206155, 2412310, 2653541, 4824620, 5307082, 10614164, 13267705, 26535410, 53070820]

約数ペア:

[(1, 53070820), (2, 26535410), (4, 13267705), (5, 10614164), (10, 5307082), (11, 4824620), (20, 2653541), (22, 2412310), (44, 1206155), (55, 964924), (110, 482462), (149, 356180), (220, 241231), (298, 178090), (596, 89045), (745, 71236), (1490, 35618), (1619, 32780), (1639, 32380), (2980, 17809), (3238, 16390), (3278, 16190), (6476, 8195), (6556, 8095)]