4165590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{971}}^1$

素因数の和:1005

約数の個数: 64

約数和(自身を含む): 11757312

約数和(自身を除く): 7591722

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 971, 1430, 1942, 2145, 2913, 4290, 4855, 5826, 9710, 10681, 12623, 14565, 21362, 25246, 29130, 32043, 37869, 53405, 63115, 64086, 75738, 106810, 126230, 138853, 160215, 189345, 277706, 320430, 378690, 416559, 694265, 833118, 1388530, 2082795, 4165590]

約数ペア:

[(1, 4165590), (2, 2082795), (3, 1388530), (5, 833118), (6, 694265), (10, 416559), (11, 378690), (13, 320430), (15, 277706), (22, 189345), (26, 160215), (30, 138853), (33, 126230), (39, 106810), (55, 75738), (65, 64086), (66, 63115), (78, 53405), (110, 37869), (130, 32043), (143, 29130), (165, 25246), (195, 21362), (286, 14565), (330, 12623), (390, 10681), (429, 9710), (715, 5826), (858, 4855), (971, 4290), (1430, 2913), (1942, 2145)]