27651380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{433}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 60662784

約数和(自身を除く): 33011404

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 103, 124, 155, 206, 310, 412, 433, 515, 620, 866, 1030, 1732, 2060, 2165, 3193, 4330, 6386, 8660, 12772, 13423, 15965, 26846, 31930, 44599, 53692, 63860, 67115, 89198, 134230, 178396, 222995, 268460, 445990, 891980, 1382569, 2765138, 5530276, 6912845, 13825690, 27651380]

約数ペア:

[(1, 27651380), (2, 13825690), (4, 6912845), (5, 5530276), (10, 2765138), (20, 1382569), (31, 891980), (62, 445990), (103, 268460), (124, 222995), (155, 178396), (206, 134230), (310, 89198), (412, 67115), (433, 63860), (515, 53692), (620, 44599), (866, 31930), (1030, 26846), (1732, 15965), (2060, 13423), (2165, 12772), (3193, 8660), (4330, 6386)]