15679898420

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{491}}^1\times {\mathrm{641}}^1$

素因数の和:1241

約数の個数: 96

約数和(自身を含む): 34386218496

約数和(自身を除く): 18706320076

約数列:

[1, 2, 4, 5, 10, 20, 47, 53, 94, 106, 188, 212, 235, 265, 470, 491, 530, 641, 940, 982, 1060, 1282, 1964, 2455, 2491, 2564, 3205, 4910, 4982, 6410, 9820, 9964, 12455, 12820, 23077, 24910, 26023, 30127, 33973, 46154, 49820, 52046, 60254, 67946, 92308, 104092, 115385, 120508, 130115, 135892, 150635, 169865, 230770, 260230, 301270, 314731, 339730, 461540, 520460, 602540, 629462, 679460, 1223081, 1258924, 1573655, 1596731, 2446162, 3147310, 3193462, 4892324, 6115405, 6294620, 6386924, 7983655, 12230810, 14792357, 15967310, 16680743, 24461620, 29584714, 31934620, 33361486, 59169428, 66722972, 73961785, 83403715, 147923570, 166807430, 295847140, 333614860, 783994921, 1567989842, 3135979684, 3919974605, 7839949210, 15679898420]

約数ペア:

[(1, 15679898420), (2, 7839949210), (4, 3919974605), (5, 3135979684), (10, 1567989842), (20, 783994921), (47, 333614860), (53, 295847140), (94, 166807430), (106, 147923570), (188, 83403715), (212, 73961785), (235, 66722972), (265, 59169428), (470, 33361486), (491, 31934620), (530, 29584714), (641, 24461620), (940, 16680743), (982, 15967310), (1060, 14792357), (1282, 12230810), (1964, 7983655), (2455, 6386924), (2491, 6294620), (2564, 6115405), (3205, 4892324), (4910, 3193462), (4982, 3147310), (6410, 2446162), (9820, 1596731), (9964, 1573655), (12455, 1258924), (12820, 1223081), (23077, 679460), (24910, 629462), (26023, 602540), (30127, 520460), (33973, 461540), (46154, 339730), (49820, 314731), (52046, 301270), (60254, 260230), (67946, 230770), (92308, 169865), (104092, 150635), (115385, 135892), (120508, 130115)]