1293336740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{39359}}^1$

素因数の和:39452

約数の個数: 48

約数和(自身を含む): 2856591360

約数和(自身を除く): 1563254620

約数列:

[1, 2, 4, 5, 10, 20, 31, 53, 62, 106, 124, 155, 212, 265, 310, 530, 620, 1060, 1643, 3286, 6572, 8215, 16430, 32860, 39359, 78718, 157436, 196795, 393590, 787180, 1220129, 2086027, 2440258, 4172054, 4880516, 6100645, 8344108, 10430135, 12201290, 20860270, 24402580, 41720540, 64666837, 129333674, 258667348, 323334185, 646668370, 1293336740]

約数ペア:

[(1, 1293336740), (2, 646668370), (4, 323334185), (5, 258667348), (10, 129333674), (20, 64666837), (31, 41720540), (53, 24402580), (62, 20860270), (106, 12201290), (124, 10430135), (155, 8344108), (212, 6100645), (265, 4880516), (310, 4172054), (530, 2440258), (620, 2086027), (1060, 1220129), (1643, 787180), (3286, 393590), (6572, 196795), (8215, 157436), (16430, 78718), (32860, 39359)]