4328506780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^2\times {\mathrm{887}}^1$

素因数の和:1183

約数の個数: 72

約数和(自身を含む): 9872176608

約数和(自身を除く): 5543669828

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 137, 260, 274, 548, 685, 887, 1370, 1774, 1781, 2740, 3548, 3562, 4435, 7124, 8870, 8905, 11531, 17740, 17810, 18769, 23062, 35620, 37538, 46124, 57655, 75076, 93845, 115310, 121519, 187690, 230620, 243038, 243997, 375380, 486076, 487994, 607595, 975988, 1215190, 1219985, 1579747, 2430380, 2439970, 3159494, 4879940, 6318988, 7898735, 15797470, 16648103, 31594940, 33296206, 66592412, 83240515, 166481030, 216425339, 332962060, 432850678, 865701356, 1082126695, 2164253390, 4328506780]

約数ペア:

[(1, 4328506780), (2, 2164253390), (4, 1082126695), (5, 865701356), (10, 432850678), (13, 332962060), (20, 216425339), (26, 166481030), (52, 83240515), (65, 66592412), (130, 33296206), (137, 31594940), (260, 16648103), (274, 15797470), (548, 7898735), (685, 6318988), (887, 4879940), (1370, 3159494), (1774, 2439970), (1781, 2430380), (2740, 1579747), (3548, 1219985), (3562, 1215190), (4435, 975988), (7124, 607595), (8870, 487994), (8905, 486076), (11531, 375380), (17740, 243997), (17810, 243038), (18769, 230620), (23062, 187690), (35620, 121519), (37538, 115310), (46124, 93845), (57655, 75076)]