1156778390

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{44819}}^1$

素因数の和:44944

約数の個数: 32

約数和(自身を含む): 2178252000

約数和(自身を除く): 1021473610

約数列:

[1, 2, 5, 10, 29, 58, 89, 145, 178, 290, 445, 890, 2581, 5162, 12905, 25810, 44819, 89638, 224095, 448190, 1299751, 2599502, 3988891, 6498755, 7977782, 12997510, 19944455, 39888910, 115677839, 231355678, 578389195, 1156778390]

約数ペア:

[(1, 1156778390), (2, 578389195), (5, 231355678), (10, 115677839), (29, 39888910), (58, 19944455), (89, 12997510), (145, 7977782), (178, 6498755), (290, 3988891), (445, 2599502), (890, 1299751), (2581, 448190), (5162, 224095), (12905, 89638), (25810, 44819)]