15659140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3023}}^1$

素因数の和:3076

約数の個数: 48

約数和(自身を含む): 38610432

約数和(自身を除く): 22951292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 3023, 5180, 6046, 12092, 15115, 21161, 30230, 42322, 60460, 84644, 105805, 111851, 211610, 223702, 423220, 447404, 559255, 782957, 1118510, 1565914, 2237020, 3131828, 3914785, 7829570, 15659140]

約数ペア:

[(1, 15659140), (2, 7829570), (4, 3914785), (5, 3131828), (7, 2237020), (10, 1565914), (14, 1118510), (20, 782957), (28, 559255), (35, 447404), (37, 423220), (70, 223702), (74, 211610), (140, 111851), (148, 105805), (185, 84644), (259, 60460), (370, 42322), (518, 30230), (740, 21161), (1036, 15115), (1295, 12092), (2590, 6046), (3023, 5180)]