53578540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{839}}^1$

素因数の和:982

約数の個数: 48

約数和(自身を含む): 117411840

約数和(自身を除く): 63833300

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 103, 124, 155, 206, 310, 412, 515, 620, 839, 1030, 1678, 2060, 3193, 3356, 4195, 6386, 8390, 12772, 15965, 16780, 26009, 31930, 52018, 63860, 86417, 104036, 130045, 172834, 260090, 345668, 432085, 520180, 864170, 1728340, 2678927, 5357854, 10715708, 13394635, 26789270, 53578540]

約数ペア:

[(1, 53578540), (2, 26789270), (4, 13394635), (5, 10715708), (10, 5357854), (20, 2678927), (31, 1728340), (62, 864170), (103, 520180), (124, 432085), (155, 345668), (206, 260090), (310, 172834), (412, 130045), (515, 104036), (620, 86417), (839, 63860), (1030, 52018), (1678, 31930), (2060, 26009), (3193, 16780), (3356, 15965), (4195, 12772), (6386, 8390)]