1288392830

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1\times {\mathrm{4673}}^1$

素因数の和:5108

約数の個数: 32

約数和(自身を含む): 2355696000

約数和(自身を除く): 1067303170

約数列:

[1, 2, 5, 10, 79, 158, 349, 395, 698, 790, 1745, 3490, 4673, 9346, 23365, 27571, 46730, 55142, 137855, 275710, 369167, 738334, 1630877, 1845835, 3261754, 3691670, 8154385, 16308770, 128839283, 257678566, 644196415, 1288392830]

約数ペア:

[(1, 1288392830), (2, 644196415), (5, 257678566), (10, 128839283), (79, 16308770), (158, 8154385), (349, 3691670), (395, 3261754), (698, 1845835), (790, 1630877), (1745, 738334), (3490, 369167), (4673, 275710), (9346, 137855), (23365, 55142), (27571, 46730)]