119129620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{1249}}^1$

素因数の和:1528

約数の個数: 48

約数和(自身を含む): 264600000

約数和(自身を除く): 145470380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 251, 380, 502, 1004, 1249, 1255, 2498, 2510, 4769, 4996, 5020, 6245, 9538, 12490, 19076, 23731, 23845, 24980, 47462, 47690, 94924, 95380, 118655, 237310, 313499, 474620, 626998, 1253996, 1567495, 3134990, 5956481, 6269980, 11912962, 23825924, 29782405, 59564810, 119129620]

約数ペア:

[(1, 119129620), (2, 59564810), (4, 29782405), (5, 23825924), (10, 11912962), (19, 6269980), (20, 5956481), (38, 3134990), (76, 1567495), (95, 1253996), (190, 626998), (251, 474620), (380, 313499), (502, 237310), (1004, 118655), (1249, 95380), (1255, 94924), (2498, 47690), (2510, 47462), (4769, 24980), (4996, 23845), (5020, 23731), (6245, 19076), (9538, 12490)]