21634030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{503}}^1$

素因数の和:561

約数の個数: 64

約数和(自身を含む): 47029248

約数和(自身を除く): 25395218

約数列:

[1, 2, 5, 10, 11, 17, 22, 23, 34, 46, 55, 85, 110, 115, 170, 187, 230, 253, 374, 391, 503, 506, 782, 935, 1006, 1265, 1870, 1955, 2515, 2530, 3910, 4301, 5030, 5533, 8551, 8602, 11066, 11569, 17102, 21505, 23138, 27665, 42755, 43010, 55330, 57845, 85510, 94061, 115690, 127259, 188122, 196673, 254518, 393346, 470305, 636295, 940610, 983365, 1272590, 1966730, 2163403, 4326806, 10817015, 21634030]

約数ペア:

[(1, 21634030), (2, 10817015), (5, 4326806), (10, 2163403), (11, 1966730), (17, 1272590), (22, 983365), (23, 940610), (34, 636295), (46, 470305), (55, 393346), (85, 254518), (110, 196673), (115, 188122), (170, 127259), (187, 115690), (230, 94061), (253, 85510), (374, 57845), (391, 55330), (503, 43010), (506, 42755), (782, 27665), (935, 23138), (1006, 21505), (1265, 17102), (1870, 11569), (1955, 11066), (2515, 8602), (2530, 8551), (3910, 5533), (4301, 5030)]