238467910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1\times {\mathrm{739}}^1$

素因数の和:853

約数の個数: 48

約数和(自身を含む): 456689520

約数和(自身を除く): 218221610

約数列:

[1, 2, 5, 10, 23, 46, 61, 115, 122, 230, 305, 529, 610, 739, 1058, 1403, 1478, 2645, 2806, 3695, 5290, 7015, 7390, 14030, 16997, 32269, 33994, 45079, 64538, 84985, 90158, 161345, 169970, 225395, 322690, 390931, 450790, 781862, 1036817, 1954655, 2073634, 3909310, 5184085, 10368170, 23846791, 47693582, 119233955, 238467910]

約数ペア:

[(1, 238467910), (2, 119233955), (5, 47693582), (10, 23846791), (23, 10368170), (46, 5184085), (61, 3909310), (115, 2073634), (122, 1954655), (230, 1036817), (305, 781862), (529, 450790), (610, 390931), (739, 322690), (1058, 225395), (1403, 169970), (1478, 161345), (2645, 90158), (2806, 84985), (3695, 64538), (5290, 45079), (7015, 33994), (7390, 32269), (14030, 16997)]