622173890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{1237}}^1$

素因数の和:1383

約数の個数: 64

約数和(自身を含む): 1246656096

約数和(自身を除く): 624482206

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 73, 106, 130, 146, 265, 365, 530, 689, 730, 949, 1237, 1378, 1898, 2474, 3445, 3869, 4745, 6185, 6890, 7738, 9490, 12370, 16081, 19345, 32162, 38690, 50297, 65561, 80405, 90301, 100594, 131122, 160810, 180602, 251485, 327805, 451505, 502970, 655610, 852293, 903010, 1173913, 1704586, 2347826, 4261465, 4785953, 5869565, 8522930, 9571906, 11739130, 23929765, 47859530, 62217389, 124434778, 311086945, 622173890]

約数ペア:

[(1, 622173890), (2, 311086945), (5, 124434778), (10, 62217389), (13, 47859530), (26, 23929765), (53, 11739130), (65, 9571906), (73, 8522930), (106, 5869565), (130, 4785953), (146, 4261465), (265, 2347826), (365, 1704586), (530, 1173913), (689, 903010), (730, 852293), (949, 655610), (1237, 502970), (1378, 451505), (1898, 327805), (2474, 251485), (3445, 180602), (3869, 160810), (4745, 131122), (6185, 100594), (6890, 90301), (7738, 80405), (9490, 65561), (12370, 50297), (16081, 38690), (19345, 32162)]