28998500

素因数分解:

$2^2\times 5^3\times {\mathrm{59}}^1\times {\mathrm{983}}^1$

素因数の和:1061

約数の個数: 48

約数和(自身を含む): 64471680

約数和(自身を除く): 35473180

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 59, 100, 118, 125, 236, 250, 295, 500, 590, 983, 1180, 1475, 1966, 2950, 3932, 4915, 5900, 7375, 9830, 14750, 19660, 24575, 29500, 49150, 57997, 98300, 115994, 122875, 231988, 245750, 289985, 491500, 579970, 1159940, 1449925, 2899850, 5799700, 7249625, 14499250, 28998500]

約数ペア:

[(1, 28998500), (2, 14499250), (4, 7249625), (5, 5799700), (10, 2899850), (20, 1449925), (25, 1159940), (50, 579970), (59, 491500), (100, 289985), (118, 245750), (125, 231988), (236, 122875), (250, 115994), (295, 98300), (500, 57997), (590, 49150), (983, 29500), (1180, 24575), (1475, 19660), (1966, 14750), (2950, 9830), (3932, 7375), (4915, 5900)]