13553260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{739}}^1$

素因数の和:886

約数の個数: 48

約数和(自身を含む): 32820480

約数和(自身を除く): 19267220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 524, 655, 739, 917, 1310, 1478, 1834, 2620, 2956, 3668, 3695, 4585, 5173, 7390, 9170, 10346, 14780, 18340, 20692, 25865, 51730, 96809, 103460, 193618, 387236, 484045, 677663, 968090, 1355326, 1936180, 2710652, 3388315, 6776630, 13553260]

約数ペア:

[(1, 13553260), (2, 6776630), (4, 3388315), (5, 2710652), (7, 1936180), (10, 1355326), (14, 968090), (20, 677663), (28, 484045), (35, 387236), (70, 193618), (131, 103460), (140, 96809), (262, 51730), (524, 25865), (655, 20692), (739, 18340), (917, 14780), (1310, 10346), (1478, 9170), (1834, 7390), (2620, 5173), (2956, 4585), (3668, 3695)]