39426140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:411

約数の個数: 96

約数和(自身を含む): 98219520

約数和(自身を除く): 58793380

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, 347, 380, 437, 460, 494, 598, 694, 874, 988, 1196, 1235, 1388, 1495, 1735, 1748, 2185, 2470, 2990, 3470, 4370, 4511, 4940, 5681, 5980, 6593, 6940, 7981, 8740, 9022, 11362, 13186, 15962, 18044, 22555, 22724, 26372, 28405, 31924, 32965, 39905, 45110, 56810, 65930, 79810, 85709, 90220, 103753, 113620, 131860, 151639, 159620, 171418, 207506, 303278, 342836, 415012, 428545, 518765, 606556, 758195, 857090, 1037530, 1516390, 1714180, 1971307, 2075060, 3032780, 3942614, 7885228, 9856535, 19713070, 39426140]

約数ペア:

[(1, 39426140), (2, 19713070), (4, 9856535), (5, 7885228), (10, 3942614), (13, 3032780), (19, 2075060), (20, 1971307), (23, 1714180), (26, 1516390), (38, 1037530), (46, 857090), (52, 758195), (65, 606556), (76, 518765), (92, 428545), (95, 415012), (115, 342836), (130, 303278), (190, 207506), (230, 171418), (247, 159620), (260, 151639), (299, 131860), (347, 113620), (380, 103753), (437, 90220), (460, 85709), (494, 79810), (598, 65930), (694, 56810), (874, 45110), (988, 39905), (1196, 32965), (1235, 31924), (1388, 28405), (1495, 26372), (1735, 22724), (1748, 22555), (2185, 18044), (2470, 15962), (2990, 13186), (3470, 11362), (4370, 9022), (4511, 8740), (4940, 7981), (5681, 6940), (5980, 6593)]