4619000

素因数分解:

$2^3\times 5^3\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:201

約数の個数: 64

約数和(自身を含む): 11232000

約数和(自身を除く): 6613000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 125, 149, 155, 200, 248, 250, 298, 310, 500, 596, 620, 745, 775, 1000, 1192, 1240, 1490, 1550, 2980, 3100, 3725, 3875, 4619, 5960, 6200, 7450, 7750, 9238, 14900, 15500, 18476, 18625, 23095, 29800, 31000, 36952, 37250, 46190, 74500, 92380, 115475, 149000, 184760, 230950, 461900, 577375, 923800, 1154750, 2309500, 4619000]

約数ペア:

[(1, 4619000), (2, 2309500), (4, 1154750), (5, 923800), (8, 577375), (10, 461900), (20, 230950), (25, 184760), (31, 149000), (40, 115475), (50, 92380), (62, 74500), (100, 46190), (124, 37250), (125, 36952), (149, 31000), (155, 29800), (200, 23095), (248, 18625), (250, 18476), (298, 15500), (310, 14900), (500, 9238), (596, 7750), (620, 7450), (745, 6200), (775, 5960), (1000, 4619), (1192, 3875), (1240, 3725), (1490, 3100), (1550, 2980)]