2583880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4969}}^1$

素因数の和:4993

約数の個数: 32

約数和(自身を含む): 6262200

約数和(自身を除く): 3678320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 4969, 9938, 19876, 24845, 39752, 49690, 64597, 99380, 129194, 198760, 258388, 322985, 516776, 645970, 1291940, 2583880]

約数ペア:

[(1, 2583880), (2, 1291940), (4, 645970), (5, 516776), (8, 322985), (10, 258388), (13, 198760), (20, 129194), (26, 99380), (40, 64597), (52, 49690), (65, 39752), (104, 24845), (130, 19876), (260, 9938), (520, 4969)]