13206500

素因数分解:

$2^2\times 5^3\times {\mathrm{61}}^1\times {\mathrm{433}}^1$

素因数の和:513

約数の個数: 48

約数和(自身を含む): 29383536

約数和(自身を除く): 16177036

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 125, 244, 250, 305, 433, 500, 610, 866, 1220, 1525, 1732, 2165, 3050, 4330, 6100, 7625, 8660, 10825, 15250, 21650, 26413, 30500, 43300, 52826, 54125, 105652, 108250, 132065, 216500, 264130, 528260, 660325, 1320650, 2641300, 3301625, 6603250, 13206500]

約数ペア:

[(1, 13206500), (2, 6603250), (4, 3301625), (5, 2641300), (10, 1320650), (20, 660325), (25, 528260), (50, 264130), (61, 216500), (100, 132065), (122, 108250), (125, 105652), (244, 54125), (250, 52826), (305, 43300), (433, 30500), (500, 26413), (610, 21650), (866, 15250), (1220, 10825), (1525, 8660), (1732, 7625), (2165, 6100), (3050, 4330)]