4917220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:161

約数の個数: 96

約数和(自身を含む): 13418496

約数和(自身を除く): 8501276

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 55, 62, 70, 77, 103, 110, 124, 140, 154, 155, 206, 217, 220, 308, 310, 341, 385, 412, 434, 515, 620, 682, 721, 770, 868, 1030, 1085, 1133, 1364, 1442, 1540, 1705, 2060, 2170, 2266, 2387, 2884, 3193, 3410, 3605, 4340, 4532, 4774, 5665, 6386, 6820, 7210, 7931, 9548, 11330, 11935, 12772, 14420, 15862, 15965, 22351, 22660, 23870, 31724, 31930, 35123, 39655, 44702, 47740, 63860, 70246, 79310, 89404, 111755, 140492, 158620, 175615, 223510, 245861, 351230, 447020, 491722, 702460, 983444, 1229305, 2458610, 4917220]

約数ペア:

[(1, 4917220), (2, 2458610), (4, 1229305), (5, 983444), (7, 702460), (10, 491722), (11, 447020), (14, 351230), (20, 245861), (22, 223510), (28, 175615), (31, 158620), (35, 140492), (44, 111755), (55, 89404), (62, 79310), (70, 70246), (77, 63860), (103, 47740), (110, 44702), (124, 39655), (140, 35123), (154, 31930), (155, 31724), (206, 23870), (217, 22660), (220, 22351), (308, 15965), (310, 15862), (341, 14420), (385, 12772), (412, 11935), (434, 11330), (515, 9548), (620, 7931), (682, 7210), (721, 6820), (770, 6386), (868, 5665), (1030, 4774), (1085, 4532), (1133, 4340), (1364, 3605), (1442, 3410), (1540, 3193), (1705, 2884), (2060, 2387), (2170, 2266)]