617237270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{60101}}^1$

素因数の和:60200

約数の個数: 32

約数和(自身を含む): 1211656320

約数和(自身を除く): 594419050

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 2054, 5135, 10270, 60101, 120202, 300505, 601010, 781313, 1562626, 3906565, 4747979, 7813130, 9495958, 23739895, 47479790, 61723727, 123447454, 308618635, 617237270]

約数ペア:

[(1, 617237270), (2, 308618635), (5, 123447454), (10, 61723727), (13, 47479790), (26, 23739895), (65, 9495958), (79, 7813130), (130, 4747979), (158, 3906565), (395, 1562626), (790, 781313), (1027, 601010), (2054, 300505), (5135, 120202), (10270, 60101)]