1019850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{523}}^1$

素因数の和:551

約数の個数: 48

約数和(自身を含む): 2728992

約数和(自身を除く): 1709142

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 523, 650, 975, 1046, 1569, 1950, 2615, 3138, 5230, 6799, 7845, 13075, 13598, 15690, 20397, 26150, 33995, 39225, 40794, 67990, 78450, 101985, 169975, 203970, 339950, 509925, 1019850]

約数ペア:

[(1, 1019850), (2, 509925), (3, 339950), (5, 203970), (6, 169975), (10, 101985), (13, 78450), (15, 67990), (25, 40794), (26, 39225), (30, 33995), (39, 26150), (50, 20397), (65, 15690), (75, 13598), (78, 13075), (130, 7845), (150, 6799), (195, 5230), (325, 3138), (390, 2615), (523, 1950), (650, 1569), (975, 1046)]