49115780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11317}}^1$

素因数の和:11364

約数の個数: 48

約数和(自身を含む): 121691136

約数和(自身を除く): 72575356

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, 11317, 22634, 45268, 56585, 79219, 113170, 158438, 226340, 316876, 350827, 396095, 701654, 792190, 1403308, 1584380, 1754135, 2455789, 3508270, 4911578, 7016540, 9823156, 12278945, 24557890, 49115780]

約数ペア:

[(1, 49115780), (2, 24557890), (4, 12278945), (5, 9823156), (7, 7016540), (10, 4911578), (14, 3508270), (20, 2455789), (28, 1754135), (31, 1584380), (35, 1403308), (62, 792190), (70, 701654), (124, 396095), (140, 350827), (155, 316876), (217, 226340), (310, 158438), (434, 113170), (620, 79219), (868, 56585), (1085, 45268), (2170, 22634), (4340, 11317)]