4500340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{911}}^1$

素因数の和:952

約数の個数: 48

約数和(自身を含む): 10725120

約数和(自身を除く): 6224780

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 911, 988, 1235, 1822, 2470, 3644, 4555, 4940, 9110, 11843, 17309, 18220, 23686, 34618, 47372, 59215, 69236, 86545, 118430, 173090, 225017, 236860, 346180, 450034, 900068, 1125085, 2250170, 4500340]

約数ペア:

[(1, 4500340), (2, 2250170), (4, 1125085), (5, 900068), (10, 450034), (13, 346180), (19, 236860), (20, 225017), (26, 173090), (38, 118430), (52, 86545), (65, 69236), (76, 59215), (95, 47372), (130, 34618), (190, 23686), (247, 18220), (260, 17309), (380, 11843), (494, 9110), (911, 4940), (988, 4555), (1235, 3644), (1822, 2470)]