52378820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1$

素因数の和:525

約数の個数: 96

約数和(自身を含む): 130394880

約数和(自身を除く): 78016060

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 23, 26, 38, 46, 52, 65, 76, 92, 95, 115, 130, 190, 230, 247, 260, 299, 380, 437, 460, 461, 494, 598, 874, 922, 988, 1196, 1235, 1495, 1748, 1844, 2185, 2305, 2470, 2990, 4370, 4610, 4940, 5681, 5980, 5993, 8740, 8759, 9220, 10603, 11362, 11986, 17518, 21206, 22724, 23972, 28405, 29965, 35036, 42412, 43795, 53015, 56810, 59930, 87590, 106030, 113620, 113867, 119860, 137839, 175180, 201457, 212060, 227734, 275678, 402914, 455468, 551356, 569335, 689195, 805828, 1007285, 1138670, 1378390, 2014570, 2277340, 2618941, 2756780, 4029140, 5237882, 10475764, 13094705, 26189410, 52378820]

約数ペア:

[(1, 52378820), (2, 26189410), (4, 13094705), (5, 10475764), (10, 5237882), (13, 4029140), (19, 2756780), (20, 2618941), (23, 2277340), (26, 2014570), (38, 1378390), (46, 1138670), (52, 1007285), (65, 805828), (76, 689195), (92, 569335), (95, 551356), (115, 455468), (130, 402914), (190, 275678), (230, 227734), (247, 212060), (260, 201457), (299, 175180), (380, 137839), (437, 119860), (460, 113867), (461, 113620), (494, 106030), (598, 87590), (874, 59930), (922, 56810), (988, 53015), (1196, 43795), (1235, 42412), (1495, 35036), (1748, 29965), (1844, 28405), (2185, 23972), (2305, 22724), (2470, 21206), (2990, 17518), (4370, 11986), (4610, 11362), (4940, 10603), (5681, 9220), (5980, 8759), (5993, 8740)]