1888520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1523}}^1$

素因数の和:1565

約数の個数: 32

約数和(自身を含む): 4389120

約数和(自身を除く): 2500600

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 1523, 3046, 6092, 7615, 12184, 15230, 30460, 47213, 60920, 94426, 188852, 236065, 377704, 472130, 944260, 1888520]

約数ペア:

[(1, 1888520), (2, 944260), (4, 472130), (5, 377704), (8, 236065), (10, 188852), (20, 94426), (31, 60920), (40, 47213), (62, 30460), (124, 15230), (155, 12184), (248, 7615), (310, 6092), (620, 3046), (1240, 1523)]