475907960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{10709}}^1$

素因数の和:10832

約数の個数: 64

約数和(自身を含む): 1179813600

約数和(自身を除く): 703905640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 101, 110, 202, 220, 404, 440, 505, 808, 1010, 1111, 2020, 2222, 4040, 4444, 5555, 8888, 10709, 11110, 21418, 22220, 42836, 44440, 53545, 85672, 107090, 117799, 214180, 235598, 428360, 471196, 588995, 942392, 1081609, 1177990, 2163218, 2355980, 4326436, 4711960, 5408045, 8652872, 10816090, 11897699, 21632180, 23795398, 43264360, 47590796, 59488495, 95181592, 118976990, 237953980, 475907960]

約数ペア:

[(1, 475907960), (2, 237953980), (4, 118976990), (5, 95181592), (8, 59488495), (10, 47590796), (11, 43264360), (20, 23795398), (22, 21632180), (40, 11897699), (44, 10816090), (55, 8652872), (88, 5408045), (101, 4711960), (110, 4326436), (202, 2355980), (220, 2163218), (404, 1177990), (440, 1081609), (505, 942392), (808, 588995), (1010, 471196), (1111, 428360), (2020, 235598), (2222, 214180), (4040, 117799), (4444, 107090), (5555, 85672), (8888, 53545), (10709, 44440), (11110, 42836), (21418, 22220)]