15511508620

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{619}}^1\times {\mathrm{12917}}^1$

素因数の和:13642

約数の個数: 48

約数和(自身を含む): 32965702560

約数和(自身を除く): 17454193940

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 619, 970, 1238, 1940, 2476, 3095, 6190, 12380, 12917, 25834, 51668, 60043, 64585, 120086, 129170, 240172, 258340, 300215, 600430, 1200860, 1252949, 2505898, 5011796, 6264745, 7995623, 12529490, 15991246, 25058980, 31982492, 39978115, 79956230, 159912460, 775575431, 1551150862, 3102301724, 3877877155, 7755754310, 15511508620]

約数ペア:

[(1, 15511508620), (2, 7755754310), (4, 3877877155), (5, 3102301724), (10, 1551150862), (20, 775575431), (97, 159912460), (194, 79956230), (388, 39978115), (485, 31982492), (619, 25058980), (970, 15991246), (1238, 12529490), (1940, 7995623), (2476, 6264745), (3095, 5011796), (6190, 2505898), (12380, 1252949), (12917, 1200860), (25834, 600430), (51668, 300215), (60043, 258340), (64585, 240172), (120086, 129170)]