52416820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{509}}^1$

素因数の和:808

約数の個数: 48

約数和(自身を含む): 116524800

約数和(自身を除く): 64107980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 271, 380, 509, 542, 1018, 1084, 1355, 2036, 2545, 2710, 5090, 5149, 5420, 9671, 10180, 10298, 19342, 20596, 25745, 38684, 48355, 51490, 96710, 102980, 137939, 193420, 275878, 551756, 689695, 1379390, 2620841, 2758780, 5241682, 10483364, 13104205, 26208410, 52416820]

約数ペア:

[(1, 52416820), (2, 26208410), (4, 13104205), (5, 10483364), (10, 5241682), (19, 2758780), (20, 2620841), (38, 1379390), (76, 689695), (95, 551756), (190, 275878), (271, 193420), (380, 137939), (509, 102980), (542, 96710), (1018, 51490), (1084, 48355), (1355, 38684), (2036, 25745), (2545, 20596), (2710, 19342), (5090, 10298), (5149, 10180), (5420, 9671)]