7029257380

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{25153}}^1$

素因数の和:25408

約数の個数: 48

約数和(自身を含む): 15022974960

約数和(自身を除く): 7993717580

約数列:

[1, 2, 4, 5, 10, 20, 89, 157, 178, 314, 356, 445, 628, 785, 890, 1570, 1780, 3140, 13973, 25153, 27946, 50306, 55892, 69865, 100612, 125765, 139730, 251530, 279460, 503060, 2238617, 3949021, 4477234, 7898042, 8954468, 11193085, 15796084, 19745105, 22386170, 39490210, 44772340, 78980420, 351462869, 702925738, 1405851476, 1757314345, 3514628690, 7029257380]

約数ペア:

[(1, 7029257380), (2, 3514628690), (4, 1757314345), (5, 1405851476), (10, 702925738), (20, 351462869), (89, 78980420), (157, 44772340), (178, 39490210), (314, 22386170), (356, 19745105), (445, 15796084), (628, 11193085), (785, 8954468), (890, 7898042), (1570, 4477234), (1780, 3949021), (3140, 2238617), (13973, 503060), (25153, 279460), (27946, 251530), (50306, 139730), (55892, 125765), (69865, 100612)]