42006860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9679}}^1$

素因数の和:9726

約数の個数: 48

約数和(自身を含む): 104079360

約数和(自身を除く): 62072500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 9679, 19358, 38716, 48395, 67753, 96790, 135506, 193580, 271012, 300049, 338765, 600098, 677530, 1200196, 1355060, 1500245, 2100343, 3000490, 4200686, 6000980, 8401372, 10501715, 21003430, 42006860]

約数ペア:

[(1, 42006860), (2, 21003430), (4, 10501715), (5, 8401372), (7, 6000980), (10, 4200686), (14, 3000490), (20, 2100343), (28, 1500245), (31, 1355060), (35, 1200196), (62, 677530), (70, 600098), (124, 338765), (140, 300049), (155, 271012), (217, 193580), (310, 135506), (434, 96790), (620, 67753), (868, 48395), (1085, 38716), (2170, 19358), (4340, 9679)]