1879220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 4666368

約数和(自身を除く): 2787148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 433, 434, 620, 866, 868, 1085, 1732, 2165, 2170, 3031, 4330, 4340, 6062, 8660, 12124, 13423, 15155, 26846, 30310, 53692, 60620, 67115, 93961, 134230, 187922, 268460, 375844, 469805, 939610, 1879220]

約数ペア:

[(1, 1879220), (2, 939610), (4, 469805), (5, 375844), (7, 268460), (10, 187922), (14, 134230), (20, 93961), (28, 67115), (31, 60620), (35, 53692), (62, 30310), (70, 26846), (124, 15155), (140, 13423), (155, 12124), (217, 8660), (310, 6062), (433, 4340), (434, 4330), (620, 3031), (866, 2170), (868, 2165), (1085, 1732)]