519884950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{15091}}^1$

素因数の和:15169

約数の個数: 48

約数和(自身を含む): 1061088336

約数和(自身を除く): 541203386

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 53, 65, 106, 130, 265, 325, 530, 650, 689, 1325, 1378, 2650, 3445, 6890, 15091, 17225, 30182, 34450, 75455, 150910, 196183, 377275, 392366, 754550, 799823, 980915, 1599646, 1961830, 3999115, 4904575, 7998230, 9809150, 10397699, 19995575, 20795398, 39991150, 51988495, 103976990, 259942475, 519884950]

約数ペア:

[(1, 519884950), (2, 259942475), (5, 103976990), (10, 51988495), (13, 39991150), (25, 20795398), (26, 19995575), (50, 10397699), (53, 9809150), (65, 7998230), (106, 4904575), (130, 3999115), (265, 1961830), (325, 1599646), (530, 980915), (650, 799823), (689, 754550), (1325, 392366), (1378, 377275), (2650, 196183), (3445, 150910), (6890, 75455), (15091, 34450), (17225, 30182)]