2170928560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{9227}}^1$

素因数の和:9430

約数の個数: 80

約数和(自身を含む): 5375789856

約数和(自身を除く): 3204861296

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 173, 272, 340, 346, 680, 692, 865, 1360, 1384, 1730, 2768, 2941, 3460, 5882, 6920, 9227, 11764, 13840, 14705, 18454, 23528, 29410, 36908, 46135, 47056, 58820, 73816, 92270, 117640, 147632, 156859, 184540, 235280, 313718, 369080, 627436, 738160, 784295, 1254872, 1568590, 1596271, 2509744, 3137180, 3192542, 6274360, 6385084, 7981355, 12548720, 12770168, 15962710, 25540336, 27136607, 31925420, 54273214, 63850840, 108546428, 127701680, 135683035, 217092856, 271366070, 434185712, 542732140, 1085464280, 2170928560]

約数ペア:

[(1, 2170928560), (2, 1085464280), (4, 542732140), (5, 434185712), (8, 271366070), (10, 217092856), (16, 135683035), (17, 127701680), (20, 108546428), (34, 63850840), (40, 54273214), (68, 31925420), (80, 27136607), (85, 25540336), (136, 15962710), (170, 12770168), (173, 12548720), (272, 7981355), (340, 6385084), (346, 6274360), (680, 3192542), (692, 3137180), (865, 2509744), (1360, 1596271), (1384, 1568590), (1730, 1254872), (2768, 784295), (2941, 738160), (3460, 627436), (5882, 369080), (6920, 313718), (9227, 235280), (11764, 184540), (13840, 156859), (14705, 147632), (18454, 117640), (23528, 92270), (29410, 73816), (36908, 58820), (46135, 47056)]