1572182207980

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{8081537}}^1$

素因数の和:8081754

約数の個数: 48

約数和(自身を含む): 3372522785856

約数和(自身を除く): 1800340577876

約数列:

[1, 2, 4, 5, 10, 20, 71, 137, 142, 274, 284, 355, 548, 685, 710, 1370, 1420, 2740, 9727, 19454, 38908, 48635, 97270, 194540, 8081537, 16163074, 32326148, 40407685, 80815370, 161630740, 573789127, 1107170569, 1147578254, 2214341138, 2295156508, 2868945635, 4428682276, 5535852845, 5737891270, 11071705690, 11475782540, 22143411380, 78609110399, 157218220798, 314436441596, 393045551995, 786091103990, 1572182207980]

約数ペア:

[(1, 1572182207980), (2, 786091103990), (4, 393045551995), (5, 314436441596), (10, 157218220798), (20, 78609110399), (71, 22143411380), (137, 11475782540), (142, 11071705690), (274, 5737891270), (284, 5535852845), (355, 4428682276), (548, 2868945635), (685, 2295156508), (710, 2214341138), (1370, 1147578254), (1420, 1107170569), (2740, 573789127), (9727, 161630740), (19454, 80815370), (38908, 40407685), (48635, 32326148), (97270, 16163074), (194540, 8081537)]