20446050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{4397}}^1$

素因数の和:4443

約数の個数: 48

約数和(自身を含む): 52353792

約数和(自身を除く): 31907742

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 50, 62, 75, 93, 150, 155, 186, 310, 465, 775, 930, 1550, 2325, 4397, 4650, 8794, 13191, 21985, 26382, 43970, 65955, 109925, 131910, 136307, 219850, 272614, 329775, 408921, 659550, 681535, 817842, 1363070, 2044605, 3407675, 4089210, 6815350, 10223025, 20446050]

約数ペア:

[(1, 20446050), (2, 10223025), (3, 6815350), (5, 4089210), (6, 3407675), (10, 2044605), (15, 1363070), (25, 817842), (30, 681535), (31, 659550), (50, 408921), (62, 329775), (75, 272614), (93, 219850), (150, 136307), (155, 131910), (186, 109925), (310, 65955), (465, 43970), (775, 26382), (930, 21985), (1550, 13191), (2325, 8794), (4397, 4650)]