2702180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{547}}^1$

素因数の和:588

約数の個数: 48

約数和(自身を含む): 6444480

約数和(自身を除く): 3742300

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 547, 988, 1094, 1235, 2188, 2470, 2735, 4940, 5470, 7111, 10393, 10940, 14222, 20786, 28444, 35555, 41572, 51965, 71110, 103930, 135109, 142220, 207860, 270218, 540436, 675545, 1351090, 2702180]

約数ペア:

[(1, 2702180), (2, 1351090), (4, 675545), (5, 540436), (10, 270218), (13, 207860), (19, 142220), (20, 135109), (26, 103930), (38, 71110), (52, 51965), (65, 41572), (76, 35555), (95, 28444), (130, 20786), (190, 14222), (247, 10940), (260, 10393), (380, 7111), (494, 5470), (547, 4940), (988, 2735), (1094, 2470), (1235, 2188)]