899413240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{617}}^1\times {\mathrm{3313}}^1$

素因数の和:3952

約数の個数: 64

約数和(自身を含む): 2211896160

約数和(自身を除く): 1312482920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 617, 1234, 2468, 3085, 3313, 4936, 6170, 6626, 6787, 12340, 13252, 13574, 16565, 24680, 26504, 27148, 33130, 33935, 36443, 54296, 66260, 67870, 72886, 132520, 135740, 145772, 182215, 271480, 291544, 364430, 728860, 1457720, 2044121, 4088242, 8176484, 10220605, 16352968, 20441210, 22485331, 40882420, 44970662, 81764840, 89941324, 112426655, 179882648, 224853310, 449706620, 899413240]

約数ペア:

[(1, 899413240), (2, 449706620), (4, 224853310), (5, 179882648), (8, 112426655), (10, 89941324), (11, 81764840), (20, 44970662), (22, 40882420), (40, 22485331), (44, 20441210), (55, 16352968), (88, 10220605), (110, 8176484), (220, 4088242), (440, 2044121), (617, 1457720), (1234, 728860), (2468, 364430), (3085, 291544), (3313, 271480), (4936, 182215), (6170, 145772), (6626, 135740), (6787, 132520), (12340, 72886), (13252, 67870), (13574, 66260), (16565, 54296), (24680, 36443), (26504, 33935), (27148, 33130)]