53117260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12239}}^1$

素因数の和:12286

約数の個数: 48

約数和(自身を含む): 131604480

約数和(自身を除く): 78487220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 12239, 24478, 48956, 61195, 85673, 122390, 171346, 244780, 342692, 379409, 428365, 758818, 856730, 1517636, 1713460, 1897045, 2655863, 3794090, 5311726, 7588180, 10623452, 13279315, 26558630, 53117260]

約数ペア:

[(1, 53117260), (2, 26558630), (4, 13279315), (5, 10623452), (7, 7588180), (10, 5311726), (14, 3794090), (20, 2655863), (28, 1897045), (31, 1713460), (35, 1517636), (62, 856730), (70, 758818), (124, 428365), (140, 379409), (155, 342692), (217, 244780), (310, 171346), (434, 122390), (620, 85673), (868, 61195), (1085, 48956), (2170, 24478), (4340, 12239)]