195841580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{1559}}^1$

素因数の和:2150

約数の個数: 48

約数和(自身を含む): 449729280

約数和(自身を除く): 253887700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 571, 1142, 1559, 2284, 2855, 3118, 5710, 6236, 6281, 7795, 11420, 12562, 15590, 17149, 25124, 31180, 31405, 34298, 62810, 68596, 85745, 125620, 171490, 342980, 890189, 1780378, 3560756, 4450945, 8901890, 9792079, 17803780, 19584158, 39168316, 48960395, 97920790, 195841580]

約数ペア:

[(1, 195841580), (2, 97920790), (4, 48960395), (5, 39168316), (10, 19584158), (11, 17803780), (20, 9792079), (22, 8901890), (44, 4450945), (55, 3560756), (110, 1780378), (220, 890189), (571, 342980), (1142, 171490), (1559, 125620), (2284, 85745), (2855, 68596), (3118, 62810), (5710, 34298), (6236, 31405), (6281, 31180), (7795, 25124), (11420, 17149), (12562, 15590)]