118272340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{547}}^1\times {\mathrm{569}}^1$

素因数の和:1144

約数の個数: 48

約数和(自身を含む): 262382400

約数和(自身を除く): 144110060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 547, 569, 1094, 1138, 2188, 2276, 2735, 2845, 5470, 5690, 10393, 10811, 10940, 11380, 20786, 21622, 41572, 43244, 51965, 54055, 103930, 108110, 207860, 216220, 311243, 622486, 1244972, 1556215, 3112430, 5913617, 6224860, 11827234, 23654468, 29568085, 59136170, 118272340]

約数ペア:

[(1, 118272340), (2, 59136170), (4, 29568085), (5, 23654468), (10, 11827234), (19, 6224860), (20, 5913617), (38, 3112430), (76, 1556215), (95, 1244972), (190, 622486), (380, 311243), (547, 216220), (569, 207860), (1094, 108110), (1138, 103930), (2188, 54055), (2276, 51965), (2735, 43244), (2845, 41572), (5470, 21622), (5690, 20786), (10393, 11380), (10811, 10940)]