4441580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1553}}^1$

素因数の和:1586

約数の個数: 48

約数和(自身を含む): 10965024

約数和(自身を除く): 6523444

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 1553, 2860, 3106, 6212, 7765, 15530, 17083, 20189, 31060, 34166, 40378, 68332, 80756, 85415, 100945, 170830, 201890, 222079, 341660, 403780, 444158, 888316, 1110395, 2220790, 4441580]

約数ペア:

[(1, 4441580), (2, 2220790), (4, 1110395), (5, 888316), (10, 444158), (11, 403780), (13, 341660), (20, 222079), (22, 201890), (26, 170830), (44, 100945), (52, 85415), (55, 80756), (65, 68332), (110, 40378), (130, 34166), (143, 31060), (220, 20189), (260, 17083), (286, 15530), (572, 7765), (715, 6212), (1430, 3106), (1553, 2860)]