17458220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{809}}^1$

素因数の和:914

約数の個数: 48

約数和(自身を含む): 40007520

約数和(自身を除く): 22549300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 260, 332, 415, 809, 830, 1079, 1618, 1660, 2158, 3236, 4045, 4316, 5395, 8090, 10517, 10790, 16180, 21034, 21580, 42068, 52585, 67147, 105170, 134294, 210340, 268588, 335735, 671470, 872911, 1342940, 1745822, 3491644, 4364555, 8729110, 17458220]

約数ペア:

[(1, 17458220), (2, 8729110), (4, 4364555), (5, 3491644), (10, 1745822), (13, 1342940), (20, 872911), (26, 671470), (52, 335735), (65, 268588), (83, 210340), (130, 134294), (166, 105170), (260, 67147), (332, 52585), (415, 42068), (809, 21580), (830, 21034), (1079, 16180), (1618, 10790), (1660, 10517), (2158, 8090), (3236, 5395), (4045, 4316)]