438291220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{14221}}^1$

素因数の和:14320

約数の個数: 48

約数和(自身を含む): 974832768

約数和(自身を除く): 536541548

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 67, 92, 115, 134, 230, 268, 335, 460, 670, 1340, 1541, 3082, 6164, 7705, 14221, 15410, 28442, 30820, 56884, 71105, 142210, 284420, 327083, 654166, 952807, 1308332, 1635415, 1905614, 3270830, 3811228, 4764035, 6541660, 9528070, 19056140, 21914561, 43829122, 87658244, 109572805, 219145610, 438291220]

約数ペア:

[(1, 438291220), (2, 219145610), (4, 109572805), (5, 87658244), (10, 43829122), (20, 21914561), (23, 19056140), (46, 9528070), (67, 6541660), (92, 4764035), (115, 3811228), (134, 3270830), (230, 1905614), (268, 1635415), (335, 1308332), (460, 952807), (670, 654166), (1340, 327083), (1541, 284420), (3082, 142210), (6164, 71105), (7705, 56884), (14221, 30820), (15410, 28442)]