4916990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{347}}^1$

素因数の和:476

約数の個数: 32

約数和(自身を含む): 9646560

約数和(自身を除く): 4729570

約数列:

[1, 2, 5, 10, 13, 26, 65, 109, 130, 218, 347, 545, 694, 1090, 1417, 1735, 2834, 3470, 4511, 7085, 9022, 14170, 22555, 37823, 45110, 75646, 189115, 378230, 491699, 983398, 2458495, 4916990]

約数ペア:

[(1, 4916990), (2, 2458495), (5, 983398), (10, 491699), (13, 378230), (26, 189115), (65, 75646), (109, 45110), (130, 37823), (218, 22555), (347, 14170), (545, 9022), (694, 7085), (1090, 4511), (1417, 3470), (1735, 2834)]