38140540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{271}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 83349504

約数和(自身を除く): 45208964

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 227, 271, 310, 454, 542, 620, 908, 1084, 1135, 1355, 2270, 2710, 4540, 5420, 7037, 8401, 14074, 16802, 28148, 33604, 35185, 42005, 61517, 70370, 84010, 123034, 140740, 168020, 246068, 307585, 615170, 1230340, 1907027, 3814054, 7628108, 9535135, 19070270, 38140540]

約数ペア:

[(1, 38140540), (2, 19070270), (4, 9535135), (5, 7628108), (10, 3814054), (20, 1907027), (31, 1230340), (62, 615170), (124, 307585), (155, 246068), (227, 168020), (271, 140740), (310, 123034), (454, 84010), (542, 70370), (620, 61517), (908, 42005), (1084, 35185), (1135, 33604), (1355, 28148), (2270, 16802), (2710, 14074), (4540, 8401), (5420, 7037)]