1284017830

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{25411}}^1$

素因数の和:25612

約数の個数: 32

約数和(自身を含む): 2400519168

約数和(自身を除く): 1116501338

約数列:

[1, 2, 5, 10, 31, 62, 155, 163, 310, 326, 815, 1630, 5053, 10106, 25265, 25411, 50530, 50822, 127055, 254110, 787741, 1575482, 3938705, 4141993, 7877410, 8283986, 20709965, 41419930, 128401783, 256803566, 642008915, 1284017830]

約数ペア:

[(1, 1284017830), (2, 642008915), (5, 256803566), (10, 128401783), (31, 41419930), (62, 20709965), (155, 8283986), (163, 7877410), (310, 4141993), (326, 3938705), (815, 1575482), (1630, 787741), (5053, 254110), (10106, 127055), (25265, 50822), (25411, 50530)]