2788881410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{659}}^1\times {\mathrm{60457}}^1$

素因数の和:61130

約数の個数: 32

約数和(自身を含む): 5745928320

約数和(自身を除く): 2957046910

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 659, 1318, 3295, 4613, 6590, 9226, 23065, 46130, 60457, 120914, 302285, 423199, 604570, 846398, 2115995, 4231990, 39841163, 79682326, 199205815, 278888141, 398411630, 557776282, 1394440705, 2788881410]

約数ペア:

[(1, 2788881410), (2, 1394440705), (5, 557776282), (7, 398411630), (10, 278888141), (14, 199205815), (35, 79682326), (70, 39841163), (659, 4231990), (1318, 2115995), (3295, 846398), (4613, 604570), (6590, 423199), (9226, 302285), (23065, 120914), (46130, 60457)]