49899880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{743}}^1$

素因数の和:850

約数の個数: 64

約数和(自身を含む): 118920960

約数和(自身を除く): 69021080

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 73, 92, 115, 146, 184, 230, 292, 365, 460, 584, 730, 743, 920, 1460, 1486, 1679, 2920, 2972, 3358, 3715, 5944, 6716, 7430, 8395, 13432, 14860, 16790, 17089, 29720, 33580, 34178, 54239, 67160, 68356, 85445, 108478, 136712, 170890, 216956, 271195, 341780, 433912, 542390, 683560, 1084780, 1247497, 2169560, 2494994, 4989988, 6237485, 9979976, 12474970, 24949940, 49899880]

約数ペア:

[(1, 49899880), (2, 24949940), (4, 12474970), (5, 9979976), (8, 6237485), (10, 4989988), (20, 2494994), (23, 2169560), (40, 1247497), (46, 1084780), (73, 683560), (92, 542390), (115, 433912), (146, 341780), (184, 271195), (230, 216956), (292, 170890), (365, 136712), (460, 108478), (584, 85445), (730, 68356), (743, 67160), (920, 54239), (1460, 34178), (1486, 33580), (1679, 29720), (2920, 17089), (2972, 16790), (3358, 14860), (3715, 13432), (5944, 8395), (6716, 7430)]