550565570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{36389}}^1$

素因数の和:36502

約数の個数: 32

約数和(自身を含む): 1061132400

約数和(自身を除く): 510566830

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 170, 178, 445, 890, 1513, 3026, 7565, 15130, 36389, 72778, 181945, 363890, 618613, 1237226, 3093065, 3238621, 6186130, 6477242, 16193105, 32386210, 55056557, 110113114, 275282785, 550565570]

約数ペア:

[(1, 550565570), (2, 275282785), (5, 110113114), (10, 55056557), (17, 32386210), (34, 16193105), (85, 6477242), (89, 6186130), (170, 3238621), (178, 3093065), (445, 1237226), (890, 618613), (1513, 363890), (3026, 181945), (7565, 72778), (15130, 36389)]