55838860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{359}}^1$

素因数の和:487

約数の個数: 96

約数和(自身を含む): 148055040

約数和(自身を除く): 92216180

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 101, 110, 140, 154, 202, 220, 308, 359, 385, 404, 505, 707, 718, 770, 1010, 1111, 1414, 1436, 1540, 1795, 2020, 2222, 2513, 2828, 3535, 3590, 3949, 4444, 5026, 5555, 7070, 7180, 7777, 7898, 10052, 11110, 12565, 14140, 15554, 15796, 19745, 22220, 25130, 27643, 31108, 36259, 38885, 39490, 50260, 55286, 72518, 77770, 78980, 110572, 138215, 145036, 155540, 181295, 253813, 276430, 362590, 398849, 507626, 552860, 725180, 797698, 1015252, 1269065, 1595396, 1994245, 2538130, 2791943, 3988490, 5076260, 5583886, 7976980, 11167772, 13959715, 27919430, 55838860]

約数ペア:

[(1, 55838860), (2, 27919430), (4, 13959715), (5, 11167772), (7, 7976980), (10, 5583886), (11, 5076260), (14, 3988490), (20, 2791943), (22, 2538130), (28, 1994245), (35, 1595396), (44, 1269065), (55, 1015252), (70, 797698), (77, 725180), (101, 552860), (110, 507626), (140, 398849), (154, 362590), (202, 276430), (220, 253813), (308, 181295), (359, 155540), (385, 145036), (404, 138215), (505, 110572), (707, 78980), (718, 77770), (770, 72518), (1010, 55286), (1111, 50260), (1414, 39490), (1436, 38885), (1540, 36259), (1795, 31108), (2020, 27643), (2222, 25130), (2513, 22220), (2828, 19745), (3535, 15796), (3590, 15554), (3949, 14140), (4444, 12565), (5026, 11110), (5555, 10052), (7070, 7898), (7180, 7777)]