4501420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:143

約数の個数: 96

約数和(自身を含む): 12257280

約数和(自身を除く): 7755860

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 37, 44, 55, 70, 74, 77, 79, 110, 140, 148, 154, 158, 185, 220, 259, 308, 316, 370, 385, 395, 407, 518, 553, 740, 770, 790, 814, 869, 1036, 1106, 1295, 1540, 1580, 1628, 1738, 2035, 2212, 2590, 2765, 2849, 2923, 3476, 4070, 4345, 5180, 5530, 5698, 5846, 6083, 8140, 8690, 11060, 11396, 11692, 12166, 14245, 14615, 17380, 20461, 24332, 28490, 29230, 30415, 32153, 40922, 56980, 58460, 60830, 64306, 81844, 102305, 121660, 128612, 160765, 204610, 225071, 321530, 409220, 450142, 643060, 900284, 1125355, 2250710, 4501420]

約数ペア:

[(1, 4501420), (2, 2250710), (4, 1125355), (5, 900284), (7, 643060), (10, 450142), (11, 409220), (14, 321530), (20, 225071), (22, 204610), (28, 160765), (35, 128612), (37, 121660), (44, 102305), (55, 81844), (70, 64306), (74, 60830), (77, 58460), (79, 56980), (110, 40922), (140, 32153), (148, 30415), (154, 29230), (158, 28490), (185, 24332), (220, 20461), (259, 17380), (308, 14615), (316, 14245), (370, 12166), (385, 11692), (395, 11396), (407, 11060), (518, 8690), (553, 8140), (740, 6083), (770, 5846), (790, 5698), (814, 5530), (869, 5180), (1036, 4345), (1106, 4070), (1295, 3476), (1540, 2923), (1580, 2849), (1628, 2765), (1738, 2590), (2035, 2212)]