2279772020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1259}}^1\times {\mathrm{2447}}^1$

素因数の和:3752

約数の個数: 48

約数和(自身を含む): 4922830080

約数和(自身を除く): 2643058060

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 1259, 2447, 2518, 4894, 5036, 6295, 9788, 12235, 12590, 24470, 25180, 46583, 48940, 90539, 93166, 181078, 186332, 232915, 362156, 452695, 465830, 905390, 931660, 1810780, 3080773, 6161546, 12323092, 15403865, 30807730, 61615460, 113988601, 227977202, 455954404, 569943005, 1139886010, 2279772020]

約数ペア:

[(1, 2279772020), (2, 1139886010), (4, 569943005), (5, 455954404), (10, 227977202), (20, 113988601), (37, 61615460), (74, 30807730), (148, 15403865), (185, 12323092), (370, 6161546), (740, 3080773), (1259, 1810780), (2447, 931660), (2518, 905390), (4894, 465830), (5036, 452695), (6295, 362156), (9788, 232915), (12235, 186332), (12590, 181078), (24470, 93166), (25180, 90539), (46583, 48940)]