26860790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:389

約数の個数: 48

約数和(自身を含む): 54008640

約数和(自身を除く): 27147850

約数列:

[1, 2, 5, 10, 11, 22, 55, 79, 110, 121, 158, 242, 281, 395, 562, 605, 790, 869, 1210, 1405, 1738, 2810, 3091, 4345, 6182, 8690, 9559, 15455, 19118, 22199, 30910, 34001, 44398, 47795, 68002, 95590, 110995, 170005, 221990, 244189, 340010, 488378, 1220945, 2441890, 2686079, 5372158, 13430395, 26860790]

約数ペア:

[(1, 26860790), (2, 13430395), (5, 5372158), (10, 2686079), (11, 2441890), (22, 1220945), (55, 488378), (79, 340010), (110, 244189), (121, 221990), (158, 170005), (242, 110995), (281, 95590), (395, 68002), (562, 47795), (605, 44398), (790, 34001), (869, 30910), (1210, 22199), (1405, 19118), (1738, 15455), (2810, 9559), (3091, 8690), (4345, 6182)]