1236703820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{34487}}^1$

素因数の和:34670

約数の個数: 48

約数和(自身を含む): 2850640128

約数和(自身を除く): 1613936308

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 163, 220, 326, 652, 815, 1630, 1793, 3260, 3586, 7172, 8965, 17930, 34487, 35860, 68974, 137948, 172435, 344870, 379357, 689740, 758714, 1517428, 1896785, 3793570, 5621381, 7587140, 11242762, 22485524, 28106905, 56213810, 61835191, 112427620, 123670382, 247340764, 309175955, 618351910, 1236703820]

約数ペア:

[(1, 1236703820), (2, 618351910), (4, 309175955), (5, 247340764), (10, 123670382), (11, 112427620), (20, 61835191), (22, 56213810), (44, 28106905), (55, 22485524), (110, 11242762), (163, 7587140), (220, 5621381), (326, 3793570), (652, 1896785), (815, 1517428), (1630, 758714), (1793, 689740), (3260, 379357), (3586, 344870), (7172, 172435), (8965, 137948), (17930, 68974), (34487, 35860)]