1025647570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{67789}}^1$

素因数の和:67902

約数の個数: 32

約数和(自身を含む): 1976756400

約数和(自身を除く): 951108830

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 170, 178, 445, 890, 1513, 3026, 7565, 15130, 67789, 135578, 338945, 677890, 1152413, 2304826, 5762065, 6033221, 11524130, 12066442, 30166105, 60332210, 102564757, 205129514, 512823785, 1025647570]

約数ペア:

[(1, 1025647570), (2, 512823785), (5, 205129514), (10, 102564757), (17, 60332210), (34, 30166105), (85, 12066442), (89, 11524130), (170, 6033221), (178, 5762065), (445, 2304826), (890, 1152413), (1513, 677890), (3026, 338945), (7565, 135578), (15130, 67789)]