1222664690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{229393}}^1$

素因数の和:229454

約数の個数: 32

約数和(自身を含む): 2427906096

約数和(自身を除く): 1205241406

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 229393, 458786, 1146965, 2293930, 2982109, 5964218, 9405113, 14910545, 18810226, 29821090, 47025565, 94051130, 122266469, 244532938, 611332345, 1222664690]

約数ペア:

[(1, 1222664690), (2, 611332345), (5, 244532938), (10, 122266469), (13, 94051130), (26, 47025565), (41, 29821090), (65, 18810226), (82, 14910545), (130, 9405113), (205, 5964218), (410, 2982109), (533, 2293930), (1066, 1146965), (2665, 458786), (5330, 229393)]