4540340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:177

約数の個数: 72

約数和(自身を含む): 11462472

約数和(自身を除く): 6922132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 49, 70, 82, 98, 113, 140, 164, 196, 205, 226, 245, 287, 410, 452, 490, 565, 574, 791, 820, 980, 1130, 1148, 1435, 1582, 2009, 2260, 2870, 3164, 3955, 4018, 4633, 5537, 5740, 7910, 8036, 9266, 10045, 11074, 15820, 18532, 20090, 22148, 23165, 27685, 32431, 40180, 46330, 55370, 64862, 92660, 110740, 129724, 162155, 227017, 324310, 454034, 648620, 908068, 1135085, 2270170, 4540340]

約数ペア:

[(1, 4540340), (2, 2270170), (4, 1135085), (5, 908068), (7, 648620), (10, 454034), (14, 324310), (20, 227017), (28, 162155), (35, 129724), (41, 110740), (49, 92660), (70, 64862), (82, 55370), (98, 46330), (113, 40180), (140, 32431), (164, 27685), (196, 23165), (205, 22148), (226, 20090), (245, 18532), (287, 15820), (410, 11074), (452, 10045), (490, 9266), (565, 8036), (574, 7910), (791, 5740), (820, 5537), (980, 4633), (1130, 4018), (1148, 3955), (1435, 3164), (1582, 2870), (2009, 2260)]