274685090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{263}}^1$

素因数の和:551

約数の個数: 64

約数和(自身を含む): 547430400

約数和(自身を除く): 272745310

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 239, 263, 437, 478, 526, 874, 1195, 1315, 2185, 2390, 2630, 4370, 4541, 4997, 5497, 6049, 9082, 9994, 10994, 12098, 22705, 24985, 27485, 30245, 45410, 49970, 54970, 60490, 62857, 104443, 114931, 125714, 208886, 229862, 314285, 522215, 574655, 628570, 1044430, 1149310, 1194283, 1445711, 2388566, 2891422, 5971415, 7228555, 11942830, 14457110, 27468509, 54937018, 137342545, 274685090]

約数ペア:

[(1, 274685090), (2, 137342545), (5, 54937018), (10, 27468509), (19, 14457110), (23, 11942830), (38, 7228555), (46, 5971415), (95, 2891422), (115, 2388566), (190, 1445711), (230, 1194283), (239, 1149310), (263, 1044430), (437, 628570), (478, 574655), (526, 522215), (874, 314285), (1195, 229862), (1315, 208886), (2185, 125714), (2390, 114931), (2630, 104443), (4370, 62857), (4541, 60490), (4997, 54970), (5497, 49970), (6049, 45410), (9082, 30245), (9994, 27485), (10994, 24985), (12098, 22705)]