738861620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{112289}}^1$

素因数の和:112352

約数の個数: 48

約数和(自身を含む): 1811013120

約数和(自身を除く): 1072151500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 112289, 224578, 449156, 561445, 786023, 1122890, 1572046, 2245780, 3144092, 3930115, 5277583, 7860230, 10555166, 15720460, 21110332, 26387915, 36943081, 52775830, 73886162, 105551660, 147772324, 184715405, 369430810, 738861620]

約数ペア:

[(1, 738861620), (2, 369430810), (4, 184715405), (5, 147772324), (7, 105551660), (10, 73886162), (14, 52775830), (20, 36943081), (28, 26387915), (35, 21110332), (47, 15720460), (70, 10555166), (94, 7860230), (140, 5277583), (188, 3930115), (235, 3144092), (329, 2245780), (470, 1572046), (658, 1122890), (940, 786023), (1316, 561445), (1645, 449156), (3290, 224578), (6580, 112289)]