9742840

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:304

約数の個数: 64

約数和(自身を含む): 23392800

約数和(自身を除く): 13649960

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 37, 40, 58, 74, 116, 145, 148, 185, 227, 232, 290, 296, 370, 454, 580, 740, 908, 1073, 1135, 1160, 1480, 1816, 2146, 2270, 4292, 4540, 5365, 6583, 8399, 8584, 9080, 10730, 13166, 16798, 21460, 26332, 32915, 33596, 41995, 42920, 52664, 65830, 67192, 83990, 131660, 167980, 243571, 263320, 335960, 487142, 974284, 1217855, 1948568, 2435710, 4871420, 9742840]

約数ペア:

[(1, 9742840), (2, 4871420), (4, 2435710), (5, 1948568), (8, 1217855), (10, 974284), (20, 487142), (29, 335960), (37, 263320), (40, 243571), (58, 167980), (74, 131660), (116, 83990), (145, 67192), (148, 65830), (185, 52664), (227, 42920), (232, 41995), (290, 33596), (296, 32915), (370, 26332), (454, 21460), (580, 16798), (740, 13166), (908, 10730), (1073, 9080), (1135, 8584), (1160, 8399), (1480, 6583), (1816, 5365), (2146, 4540), (2270, 4292)]