504157030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{125101}}^1$

素因数の和:125152

約数の個数: 32

約数和(自身を含む): 1008822528

約数和(自身を除く): 504665498

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 125101, 250202, 625505, 1251010, 1626313, 3252626, 3878131, 7756262, 8131565, 16263130, 19390655, 38781310, 50415703, 100831406, 252078515, 504157030]

約数ペア:

[(1, 504157030), (2, 252078515), (5, 100831406), (10, 50415703), (13, 38781310), (26, 19390655), (31, 16263130), (62, 8131565), (65, 7756262), (130, 3878131), (155, 3252626), (310, 1626313), (403, 1251010), (806, 625505), (2015, 250202), (4030, 125101)]