98741480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{751}}^1$

素因数の和:954

約数の個数: 64

約数和(自身を含む): 235526400

約数和(自身を除く): 136784920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 173, 190, 346, 380, 692, 751, 760, 865, 1384, 1502, 1730, 3004, 3287, 3460, 3755, 6008, 6574, 6920, 7510, 13148, 14269, 15020, 16435, 26296, 28538, 30040, 32870, 57076, 65740, 71345, 114152, 129923, 131480, 142690, 259846, 285380, 519692, 570760, 649615, 1039384, 1299230, 2468537, 2598460, 4937074, 5196920, 9874148, 12342685, 19748296, 24685370, 49370740, 98741480]

約数ペア:

[(1, 98741480), (2, 49370740), (4, 24685370), (5, 19748296), (8, 12342685), (10, 9874148), (19, 5196920), (20, 4937074), (38, 2598460), (40, 2468537), (76, 1299230), (95, 1039384), (152, 649615), (173, 570760), (190, 519692), (346, 285380), (380, 259846), (692, 142690), (751, 131480), (760, 129923), (865, 114152), (1384, 71345), (1502, 65740), (1730, 57076), (3004, 32870), (3287, 30040), (3460, 28538), (3755, 26296), (6008, 16435), (6574, 15020), (6920, 14269), (7510, 13148)]