15735220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{433}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 34997760

約数和(自身を除く): 19262540

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 79, 92, 115, 158, 230, 316, 395, 433, 460, 790, 866, 1580, 1732, 1817, 2165, 3634, 4330, 7268, 8660, 9085, 9959, 18170, 19918, 34207, 36340, 39836, 49795, 68414, 99590, 136828, 171035, 199180, 342070, 684140, 786761, 1573522, 3147044, 3933805, 7867610, 15735220]

約数ペア:

[(1, 15735220), (2, 7867610), (4, 3933805), (5, 3147044), (10, 1573522), (20, 786761), (23, 684140), (46, 342070), (79, 199180), (92, 171035), (115, 136828), (158, 99590), (230, 68414), (316, 49795), (395, 39836), (433, 36340), (460, 34207), (790, 19918), (866, 18170), (1580, 9959), (1732, 9085), (1817, 8660), (2165, 7268), (3634, 4330)]