11473720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:548

約数の個数: 64

約数和(自身を含む): 28108800

約数和(自身を除く): 16635080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 380, 487, 589, 620, 760, 974, 1178, 1240, 1948, 2356, 2435, 2945, 3896, 4712, 4870, 5890, 9253, 9740, 11780, 15097, 18506, 19480, 23560, 30194, 37012, 46265, 60388, 74024, 75485, 92530, 120776, 150970, 185060, 286843, 301940, 370120, 573686, 603880, 1147372, 1434215, 2294744, 2868430, 5736860, 11473720]

約数ペア:

[(1, 11473720), (2, 5736860), (4, 2868430), (5, 2294744), (8, 1434215), (10, 1147372), (19, 603880), (20, 573686), (31, 370120), (38, 301940), (40, 286843), (62, 185060), (76, 150970), (95, 120776), (124, 92530), (152, 75485), (155, 74024), (190, 60388), (248, 46265), (310, 37012), (380, 30194), (487, 23560), (589, 19480), (620, 18506), (760, 15097), (974, 11780), (1178, 9740), (1240, 9253), (1948, 5890), (2356, 4870), (2435, 4712), (2945, 3896)]