42784060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1721}}^1$

素因数の和:1854

約数の個数: 48

約数和(自身を含む): 98939232

約数和(自身を除く): 56155172

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 113, 220, 226, 452, 565, 1130, 1243, 1721, 2260, 2486, 3442, 4972, 6215, 6884, 8605, 12430, 17210, 18931, 24860, 34420, 37862, 75724, 94655, 189310, 194473, 378620, 388946, 777892, 972365, 1944730, 2139203, 3889460, 4278406, 8556812, 10696015, 21392030, 42784060]

約数ペア:

[(1, 42784060), (2, 21392030), (4, 10696015), (5, 8556812), (10, 4278406), (11, 3889460), (20, 2139203), (22, 1944730), (44, 972365), (55, 777892), (110, 388946), (113, 378620), (220, 194473), (226, 189310), (452, 94655), (565, 75724), (1130, 37862), (1243, 34420), (1721, 24860), (2260, 18931), (2486, 17210), (3442, 12430), (4972, 8605), (6215, 6884)]