21853950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{1637}}^1$

素因数の和:1741

約数の個数: 48

約数和(自身を含む): 54840240

約数和(自身を除く): 32986290

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 89, 150, 178, 267, 445, 534, 890, 1335, 1637, 2225, 2670, 3274, 4450, 4911, 6675, 8185, 9822, 13350, 16370, 24555, 40925, 49110, 81850, 122775, 145693, 245550, 291386, 437079, 728465, 874158, 1456930, 2185395, 3642325, 4370790, 7284650, 10926975, 21853950]

約数ペア:

[(1, 21853950), (2, 10926975), (3, 7284650), (5, 4370790), (6, 3642325), (10, 2185395), (15, 1456930), (25, 874158), (30, 728465), (50, 437079), (75, 291386), (89, 245550), (150, 145693), (178, 122775), (267, 81850), (445, 49110), (534, 40925), (890, 24555), (1335, 16370), (1637, 13350), (2225, 9822), (2670, 8185), (3274, 6675), (4450, 4911)]