119650220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{631}}^1$

素因数の和:1158

約数の個数: 48

約数和(自身を含む): 265440000

約数和(自身を除く): 145789780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 499, 631, 998, 1262, 1996, 2495, 2524, 3155, 4990, 6310, 9481, 9980, 11989, 12620, 18962, 23978, 37924, 47405, 47956, 59945, 94810, 119890, 189620, 239780, 314869, 629738, 1259476, 1574345, 3148690, 5982511, 6297380, 11965022, 23930044, 29912555, 59825110, 119650220]

約数ペア:

[(1, 119650220), (2, 59825110), (4, 29912555), (5, 23930044), (10, 11965022), (19, 6297380), (20, 5982511), (38, 3148690), (76, 1574345), (95, 1259476), (190, 629738), (380, 314869), (499, 239780), (631, 189620), (998, 119890), (1262, 94810), (1996, 59945), (2495, 47956), (2524, 47405), (3155, 37924), (4990, 23978), (6310, 18962), (9481, 12620), (9980, 11989)]