15927980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{593}}^1$

素因数の和:698

約数の個数: 48

約数和(自身を含む): 35925120

約数和(自身を除く): 19997140

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 158, 170, 316, 340, 395, 593, 790, 1186, 1343, 1580, 2372, 2686, 2965, 5372, 5930, 6715, 10081, 11860, 13430, 20162, 26860, 40324, 46847, 50405, 93694, 100810, 187388, 201620, 234235, 468470, 796399, 936940, 1592798, 3185596, 3981995, 7963990, 15927980]

約数ペア:

[(1, 15927980), (2, 7963990), (4, 3981995), (5, 3185596), (10, 1592798), (17, 936940), (20, 796399), (34, 468470), (68, 234235), (79, 201620), (85, 187388), (158, 100810), (170, 93694), (316, 50405), (340, 46847), (395, 40324), (593, 26860), (790, 20162), (1186, 13430), (1343, 11860), (1580, 10081), (2372, 6715), (2686, 5930), (2965, 5372)]