38390450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:312

約数の個数: 96

約数和(自身を含む): 89994240

約数和(自身を除く): 51603790

約数列:

[1, 2, 5, 7, 10, 14, 19, 23, 25, 35, 38, 46, 50, 70, 95, 115, 133, 161, 175, 190, 230, 251, 266, 322, 350, 437, 475, 502, 575, 665, 805, 874, 950, 1150, 1255, 1330, 1610, 1757, 2185, 2510, 3059, 3325, 3514, 4025, 4370, 4769, 5773, 6118, 6275, 6650, 8050, 8785, 9538, 10925, 11546, 12550, 15295, 17570, 21850, 23845, 28865, 30590, 33383, 40411, 43925, 47690, 57730, 66766, 76475, 80822, 87850, 109687, 119225, 144325, 152950, 166915, 202055, 219374, 238450, 288650, 333830, 404110, 548435, 767809, 834575, 1010275, 1096870, 1535618, 1669150, 2020550, 2742175, 3839045, 5484350, 7678090, 19195225, 38390450]

約数ペア:

[(1, 38390450), (2, 19195225), (5, 7678090), (7, 5484350), (10, 3839045), (14, 2742175), (19, 2020550), (23, 1669150), (25, 1535618), (35, 1096870), (38, 1010275), (46, 834575), (50, 767809), (70, 548435), (95, 404110), (115, 333830), (133, 288650), (161, 238450), (175, 219374), (190, 202055), (230, 166915), (251, 152950), (266, 144325), (322, 119225), (350, 109687), (437, 87850), (475, 80822), (502, 76475), (575, 66766), (665, 57730), (805, 47690), (874, 43925), (950, 40411), (1150, 33383), (1255, 30590), (1330, 28865), (1610, 23845), (1757, 21850), (2185, 17570), (2510, 15295), (3059, 12550), (3325, 11546), (3514, 10925), (4025, 9538), (4370, 8785), (4769, 8050), (5773, 6650), (6118, 6275)]