408029660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{10687}}^1$

素因数の和:10802

約数の個数: 48

約数和(自身を含む): 904974336

約数和(自身を除く): 496944676

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 83, 92, 115, 166, 230, 332, 415, 460, 830, 1660, 1909, 3818, 7636, 9545, 10687, 19090, 21374, 38180, 42748, 53435, 106870, 213740, 245801, 491602, 887021, 983204, 1229005, 1774042, 2458010, 3548084, 4435105, 4916020, 8870210, 17740420, 20401483, 40802966, 81605932, 102007415, 204014830, 408029660]

約数ペア:

[(1, 408029660), (2, 204014830), (4, 102007415), (5, 81605932), (10, 40802966), (20, 20401483), (23, 17740420), (46, 8870210), (83, 4916020), (92, 4435105), (115, 3548084), (166, 2458010), (230, 1774042), (332, 1229005), (415, 983204), (460, 887021), (830, 491602), (1660, 245801), (1909, 213740), (3818, 106870), (7636, 53435), (9545, 42748), (10687, 38180), (19090, 21374)]