43311220

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 93494016

約数和(自身を除く): 50182796

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 131, 244, 262, 271, 305, 524, 542, 610, 655, 1084, 1220, 1310, 1355, 2620, 2710, 5420, 7991, 15982, 16531, 31964, 33062, 35501, 39955, 66124, 71002, 79910, 82655, 142004, 159820, 165310, 177505, 330620, 355010, 710020, 2165561, 4331122, 8662244, 10827805, 21655610, 43311220]

約数ペア:

[(1, 43311220), (2, 21655610), (4, 10827805), (5, 8662244), (10, 4331122), (20, 2165561), (61, 710020), (122, 355010), (131, 330620), (244, 177505), (262, 165310), (271, 159820), (305, 142004), (524, 82655), (542, 79910), (610, 71002), (655, 66124), (1084, 39955), (1220, 35501), (1310, 33062), (1355, 31964), (2620, 16531), (2710, 15982), (5420, 7991)]