1692520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:178

約数の個数: 64

約数和(自身を含む): 4276800

約数和(自身を除く): 2584280

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 131, 136, 152, 170, 190, 262, 323, 340, 380, 524, 646, 655, 680, 760, 1048, 1292, 1310, 1615, 2227, 2489, 2584, 2620, 3230, 4454, 4978, 5240, 6460, 8908, 9956, 11135, 12445, 12920, 17816, 19912, 22270, 24890, 42313, 44540, 49780, 84626, 89080, 99560, 169252, 211565, 338504, 423130, 846260, 1692520]

約数ペア:

[(1, 1692520), (2, 846260), (4, 423130), (5, 338504), (8, 211565), (10, 169252), (17, 99560), (19, 89080), (20, 84626), (34, 49780), (38, 44540), (40, 42313), (68, 24890), (76, 22270), (85, 19912), (95, 17816), (131, 12920), (136, 12445), (152, 11135), (170, 9956), (190, 8908), (262, 6460), (323, 5240), (340, 4978), (380, 4454), (524, 3230), (646, 2620), (655, 2584), (680, 2489), (760, 2227), (1048, 1615), (1292, 1310)]