24988120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 59382720

約数和(自身を除く): 34394600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 157, 173, 184, 230, 314, 346, 460, 628, 692, 785, 865, 920, 1256, 1384, 1570, 1730, 3140, 3460, 3611, 3979, 6280, 6920, 7222, 7958, 14444, 15916, 18055, 19895, 27161, 28888, 31832, 36110, 39790, 54322, 72220, 79580, 108644, 135805, 144440, 159160, 217288, 271610, 543220, 624703, 1086440, 1249406, 2498812, 3123515, 4997624, 6247030, 12494060, 24988120]

約数ペア:

[(1, 24988120), (2, 12494060), (4, 6247030), (5, 4997624), (8, 3123515), (10, 2498812), (20, 1249406), (23, 1086440), (40, 624703), (46, 543220), (92, 271610), (115, 217288), (157, 159160), (173, 144440), (184, 135805), (230, 108644), (314, 79580), (346, 72220), (460, 54322), (628, 39790), (692, 36110), (785, 31832), (865, 28888), (920, 27161), (1256, 19895), (1384, 18055), (1570, 15916), (1730, 14444), (3140, 7958), (3460, 7222), (3611, 6920), (3979, 6280)]