1308200

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 3154560

約数和(自身を除く): 1846360

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 211, 248, 310, 422, 620, 775, 844, 1055, 1240, 1550, 1688, 2110, 3100, 4220, 5275, 6200, 6541, 8440, 10550, 13082, 21100, 26164, 32705, 42200, 52328, 65410, 130820, 163525, 261640, 327050, 654100, 1308200]

約数ペア:

[(1, 1308200), (2, 654100), (4, 327050), (5, 261640), (8, 163525), (10, 130820), (20, 65410), (25, 52328), (31, 42200), (40, 32705), (50, 26164), (62, 21100), (100, 13082), (124, 10550), (155, 8440), (200, 6541), (211, 6200), (248, 5275), (310, 4220), (422, 3100), (620, 2110), (775, 1688), (844, 1550), (1055, 1240)]