22436720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{509}}^1$

素因数の和:570

約数の個数: 80

約数和(自身を含む): 56916000

約数和(自身を除く): 34479280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 38, 40, 58, 76, 80, 95, 116, 145, 152, 190, 232, 290, 304, 380, 464, 509, 551, 580, 760, 1018, 1102, 1160, 1520, 2036, 2204, 2320, 2545, 2755, 4072, 4408, 5090, 5510, 8144, 8816, 9671, 10180, 11020, 14761, 19342, 20360, 22040, 29522, 38684, 40720, 44080, 48355, 59044, 73805, 77368, 96710, 118088, 147610, 154736, 193420, 236176, 280459, 295220, 386840, 560918, 590440, 773680, 1121836, 1180880, 1402295, 2243672, 2804590, 4487344, 5609180, 11218360, 22436720]

約数ペア:

[(1, 22436720), (2, 11218360), (4, 5609180), (5, 4487344), (8, 2804590), (10, 2243672), (16, 1402295), (19, 1180880), (20, 1121836), (29, 773680), (38, 590440), (40, 560918), (58, 386840), (76, 295220), (80, 280459), (95, 236176), (116, 193420), (145, 154736), (152, 147610), (190, 118088), (232, 96710), (290, 77368), (304, 73805), (380, 59044), (464, 48355), (509, 44080), (551, 40720), (580, 38684), (760, 29522), (1018, 22040), (1102, 20360), (1160, 19342), (1520, 14761), (2036, 11020), (2204, 10180), (2320, 9671), (2545, 8816), (2755, 8144), (4072, 5510), (4408, 5090)]