1964596010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{27427}}^1$

素因数の和:27495

約数の個数: 64

約数和(自身を含む): 4147113600

約数和(自身を除く): 2182517590

約数列:

[1, 2, 5, 10, 13, 19, 26, 29, 38, 58, 65, 95, 130, 145, 190, 247, 290, 377, 494, 551, 754, 1102, 1235, 1885, 2470, 2755, 3770, 5510, 7163, 14326, 27427, 35815, 54854, 71630, 137135, 274270, 356551, 521113, 713102, 795383, 1042226, 1590766, 1782755, 2605565, 3565510, 3976915, 5211130, 6774469, 7953830, 10339979, 13548938, 15112277, 20679958, 30224554, 33872345, 51699895, 67744690, 75561385, 103399790, 151122770, 196459601, 392919202, 982298005, 1964596010]

約数ペア:

[(1, 1964596010), (2, 982298005), (5, 392919202), (10, 196459601), (13, 151122770), (19, 103399790), (26, 75561385), (29, 67744690), (38, 51699895), (58, 33872345), (65, 30224554), (95, 20679958), (130, 15112277), (145, 13548938), (190, 10339979), (247, 7953830), (290, 6774469), (377, 5211130), (494, 3976915), (551, 3565510), (754, 2605565), (1102, 1782755), (1235, 1590766), (1885, 1042226), (2470, 795383), (2755, 713102), (3770, 521113), (5510, 356551), (7163, 274270), (14326, 137135), (27427, 71630), (35815, 54854)]