242547880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{9091}}^1$

素因数の和:9154

約数の個数: 64

約数和(自身を含む): 589161600

約数和(自身を除く): 346613720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 29, 40, 46, 58, 92, 115, 116, 145, 184, 230, 232, 290, 460, 580, 667, 920, 1160, 1334, 2668, 3335, 5336, 6670, 9091, 13340, 18182, 26680, 36364, 45455, 72728, 90910, 181820, 209093, 263639, 363640, 418186, 527278, 836372, 1045465, 1054556, 1318195, 1672744, 2090930, 2109112, 2636390, 4181860, 5272780, 6063697, 8363720, 10545560, 12127394, 24254788, 30318485, 48509576, 60636970, 121273940, 242547880]

約数ペア:

[(1, 242547880), (2, 121273940), (4, 60636970), (5, 48509576), (8, 30318485), (10, 24254788), (20, 12127394), (23, 10545560), (29, 8363720), (40, 6063697), (46, 5272780), (58, 4181860), (92, 2636390), (115, 2109112), (116, 2090930), (145, 1672744), (184, 1318195), (230, 1054556), (232, 1045465), (290, 836372), (460, 527278), (580, 418186), (667, 363640), (920, 263639), (1160, 209093), (1334, 181820), (2668, 90910), (3335, 72728), (5336, 45455), (6670, 36364), (9091, 26680), (13340, 18182)]