2019573010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{6287}}^1$

素因数の和:6667

約数の個数: 64

約数和(自身を含む): 4487519232

約数和(自身を除く): 2467946222

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 353, 455, 706, 910, 1765, 2471, 3530, 4589, 4942, 6287, 9178, 12355, 12574, 22945, 24710, 31435, 32123, 44009, 45890, 62870, 64246, 81731, 88018, 160615, 163462, 220045, 321230, 408655, 440090, 572117, 817310, 1144234, 2219311, 2860585, 4438622, 5721170, 11096555, 15535177, 22193110, 28851043, 31070354, 57702086, 77675885, 144255215, 155351770, 201957301, 288510430, 403914602, 1009786505, 2019573010]

約数ペア:

[(1, 2019573010), (2, 1009786505), (5, 403914602), (7, 288510430), (10, 201957301), (13, 155351770), (14, 144255215), (26, 77675885), (35, 57702086), (65, 31070354), (70, 28851043), (91, 22193110), (130, 15535177), (182, 11096555), (353, 5721170), (455, 4438622), (706, 2860585), (910, 2219311), (1765, 1144234), (2471, 817310), (3530, 572117), (4589, 440090), (4942, 408655), (6287, 321230), (9178, 220045), (12355, 163462), (12574, 160615), (22945, 88018), (24710, 81731), (31435, 64246), (32123, 62870), (44009, 45890)]