846260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 1995840

約数和(自身を除く): 1149580

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 131, 170, 190, 262, 323, 340, 380, 524, 646, 655, 1292, 1310, 1615, 2227, 2489, 2620, 3230, 4454, 4978, 6460, 8908, 9956, 11135, 12445, 22270, 24890, 42313, 44540, 49780, 84626, 169252, 211565, 423130, 846260]

約数ペア:

[(1, 846260), (2, 423130), (4, 211565), (5, 169252), (10, 84626), (17, 49780), (19, 44540), (20, 42313), (34, 24890), (38, 22270), (68, 12445), (76, 11135), (85, 9956), (95, 8908), (131, 6460), (170, 4978), (190, 4454), (262, 3230), (323, 2620), (340, 2489), (380, 2227), (524, 1615), (646, 1310), (655, 1292)]