49442900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{521}}^1$

素因数の和:621

約数の個数: 72

約数和(自身を含む): 117351864

約数和(自身を除く): 67908964

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 73, 100, 130, 146, 260, 292, 325, 365, 521, 650, 730, 949, 1042, 1300, 1460, 1825, 1898, 2084, 2605, 3650, 3796, 4745, 5210, 6773, 7300, 9490, 10420, 13025, 13546, 18980, 23725, 26050, 27092, 33865, 38033, 47450, 52100, 67730, 76066, 94900, 135460, 152132, 169325, 190165, 338650, 380330, 494429, 677300, 760660, 950825, 988858, 1901650, 1977716, 2472145, 3803300, 4944290, 9888580, 12360725, 24721450, 49442900]

約数ペア:

[(1, 49442900), (2, 24721450), (4, 12360725), (5, 9888580), (10, 4944290), (13, 3803300), (20, 2472145), (25, 1977716), (26, 1901650), (50, 988858), (52, 950825), (65, 760660), (73, 677300), (100, 494429), (130, 380330), (146, 338650), (260, 190165), (292, 169325), (325, 152132), (365, 135460), (521, 94900), (650, 76066), (730, 67730), (949, 52100), (1042, 47450), (1300, 38033), (1460, 33865), (1825, 27092), (1898, 26050), (2084, 23725), (2605, 18980), (3650, 13546), (3796, 13025), (4745, 10420), (5210, 9490), (6773, 7300)]