630960850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{3313}}^1$

素因数の和:3631

約数の個数: 48

約数和(自身を含む): 1268559432

約数和(自身を除く): 637598582

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 293, 325, 586, 650, 1465, 2930, 3313, 3809, 6626, 7325, 7618, 14650, 16565, 19045, 33130, 38090, 43069, 82825, 86138, 95225, 165650, 190450, 215345, 430690, 970709, 1076725, 1941418, 2153450, 4853545, 9707090, 12619217, 24267725, 25238434, 48535450, 63096085, 126192170, 315480425, 630960850]

約数ペア:

[(1, 630960850), (2, 315480425), (5, 126192170), (10, 63096085), (13, 48535450), (25, 25238434), (26, 24267725), (50, 12619217), (65, 9707090), (130, 4853545), (293, 2153450), (325, 1941418), (586, 1076725), (650, 970709), (1465, 430690), (2930, 215345), (3313, 190450), (3809, 165650), (6626, 95225), (7325, 86138), (7618, 82825), (14650, 43069), (16565, 38090), (19045, 33130)]