23537860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{647}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 52907904

約数和(自身を除く): 29370044

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 107, 170, 214, 340, 428, 535, 647, 1070, 1294, 1819, 2140, 2588, 3235, 3638, 6470, 7276, 9095, 10999, 12940, 18190, 21998, 36380, 43996, 54995, 69229, 109990, 138458, 219980, 276916, 346145, 692290, 1176893, 1384580, 2353786, 4707572, 5884465, 11768930, 23537860]

約数ペア:

[(1, 23537860), (2, 11768930), (4, 5884465), (5, 4707572), (10, 2353786), (17, 1384580), (20, 1176893), (34, 692290), (68, 346145), (85, 276916), (107, 219980), (170, 138458), (214, 109990), (340, 69229), (428, 54995), (535, 43996), (647, 36380), (1070, 21998), (1294, 18190), (1819, 12940), (2140, 10999), (2588, 9095), (3235, 7276), (3638, 6470)]