2813930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{659}}^1$

素因数の和:734

約数の個数: 32

約数和(自身を含む): 5892480

約数和(自身を除く): 3078550

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 659, 854, 1318, 2135, 3295, 4270, 4613, 6590, 9226, 23065, 40199, 46130, 80398, 200995, 281393, 401990, 562786, 1406965, 2813930]

約数ペア:

[(1, 2813930), (2, 1406965), (5, 562786), (7, 401990), (10, 281393), (14, 200995), (35, 80398), (61, 46130), (70, 40199), (122, 23065), (305, 9226), (427, 6590), (610, 4613), (659, 4270), (854, 3295), (1318, 2135)]