487012940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{75389}}^1$

素因数の和:75434

約数の個数: 48

約数和(自身を含む): 1139896800

約数和(自身を除く): 652883860

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 75389, 150778, 301556, 376945, 753890, 1281613, 1432391, 1507780, 2563226, 2864782, 5126452, 5729564, 6408065, 7161955, 12816130, 14323910, 24350647, 25632260, 28647820, 48701294, 97402588, 121753235, 243506470, 487012940]

約数ペア:

[(1, 487012940), (2, 243506470), (4, 121753235), (5, 97402588), (10, 48701294), (17, 28647820), (19, 25632260), (20, 24350647), (34, 14323910), (38, 12816130), (68, 7161955), (76, 6408065), (85, 5729564), (95, 5126452), (170, 2864782), (190, 2563226), (323, 1507780), (340, 1432391), (380, 1281613), (646, 753890), (1292, 376945), (1615, 301556), (3230, 150778), (6460, 75389)]