4420130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1$

素因数の和:323

約数の個数: 48

約数和(自身を含む): 9451512

約数和(自身を除く): 5031382

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 121, 130, 143, 242, 281, 286, 562, 605, 715, 1210, 1405, 1430, 1573, 2810, 3091, 3146, 3653, 6182, 7306, 7865, 15455, 15730, 18265, 30910, 34001, 36530, 40183, 68002, 80366, 170005, 200915, 340010, 401830, 442013, 884026, 2210065, 4420130]

約数ペア:

[(1, 4420130), (2, 2210065), (5, 884026), (10, 442013), (11, 401830), (13, 340010), (22, 200915), (26, 170005), (55, 80366), (65, 68002), (110, 40183), (121, 36530), (130, 34001), (143, 30910), (242, 18265), (281, 15730), (286, 15455), (562, 7865), (605, 7306), (715, 6182), (1210, 3653), (1405, 3146), (1430, 3091), (1573, 2810)]