1427558860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{784373}}^1$

素因数の和:784402

約数の個数: 48

約数和(自身を含む): 3689695296

約数和(自身を除く): 2262136436

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 784373, 1568746, 3137492, 3921865, 5490611, 7843730, 10196849, 10981222, 15687460, 20393698, 21962444, 27453055, 40787396, 50984245, 54906110, 71377943, 101968490, 109812220, 142755886, 203936980, 285511772, 356889715, 713779430, 1427558860]

約数ペア:

[(1, 1427558860), (2, 713779430), (4, 356889715), (5, 285511772), (7, 203936980), (10, 142755886), (13, 109812220), (14, 101968490), (20, 71377943), (26, 54906110), (28, 50984245), (35, 40787396), (52, 27453055), (65, 21962444), (70, 20393698), (91, 15687460), (130, 10981222), (140, 10196849), (182, 7843730), (260, 5490611), (364, 3921865), (455, 3137492), (910, 1568746), (1820, 784373)]