265012540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{4451}}^1$

素因数の和:4702

約数の個数: 48

約数和(自身を含む): 602088480

約数和(自身を除く): 337075940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 229, 260, 458, 916, 1145, 2290, 2977, 4451, 4580, 5954, 8902, 11908, 14885, 17804, 22255, 29770, 44510, 57863, 59540, 89020, 115726, 231452, 289315, 578630, 1019279, 1157260, 2038558, 4077116, 5096395, 10192790, 13250627, 20385580, 26501254, 53002508, 66253135, 132506270, 265012540]

約数ペア:

[(1, 265012540), (2, 132506270), (4, 66253135), (5, 53002508), (10, 26501254), (13, 20385580), (20, 13250627), (26, 10192790), (52, 5096395), (65, 4077116), (130, 2038558), (229, 1157260), (260, 1019279), (458, 578630), (916, 289315), (1145, 231452), (2290, 115726), (2977, 89020), (4451, 59540), (4580, 57863), (5954, 44510), (8902, 29770), (11908, 22255), (14885, 17804)]