7821296510

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{263}}^1\times {\mathrm{541}}^1$

素因数の和:1073

約数の個数: 64

約数和(自身を含む): 14835363840

約数和(自身を除く): 7014067330

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 239, 263, 478, 526, 541, 1082, 1195, 1315, 2390, 2630, 2705, 5410, 5497, 6049, 10994, 12098, 12443, 24886, 27485, 30245, 54970, 60490, 62215, 62857, 124430, 125714, 129299, 142283, 258598, 284566, 314285, 628570, 646495, 711415, 1292990, 1422830, 1445711, 2891422, 2973877, 3272509, 5947754, 6545018, 7228555, 14457110, 14869385, 16362545, 29738770, 32725090, 34005637, 68011274, 170028185, 340056370, 782129651, 1564259302, 3910648255, 7821296510]

約数ペア:

[(1, 7821296510), (2, 3910648255), (5, 1564259302), (10, 782129651), (23, 340056370), (46, 170028185), (115, 68011274), (230, 34005637), (239, 32725090), (263, 29738770), (478, 16362545), (526, 14869385), (541, 14457110), (1082, 7228555), (1195, 6545018), (1315, 5947754), (2390, 3272509), (2630, 2973877), (2705, 2891422), (5410, 1445711), (5497, 1422830), (6049, 1292990), (10994, 711415), (12098, 646495), (12443, 628570), (24886, 314285), (27485, 284566), (30245, 258598), (54970, 142283), (60490, 129299), (62215, 125714), (62857, 124430)]