22010620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 48254976

約数和(自身を除く): 26244356

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 131, 155, 262, 271, 310, 524, 542, 620, 655, 1084, 1310, 1355, 2620, 2710, 4061, 5420, 8122, 8401, 16244, 16802, 20305, 33604, 35501, 40610, 42005, 71002, 81220, 84010, 142004, 168020, 177505, 355010, 710020, 1100531, 2201062, 4402124, 5502655, 11005310, 22010620]

約数ペア:

[(1, 22010620), (2, 11005310), (4, 5502655), (5, 4402124), (10, 2201062), (20, 1100531), (31, 710020), (62, 355010), (124, 177505), (131, 168020), (155, 142004), (262, 84010), (271, 81220), (310, 71002), (524, 42005), (542, 40610), (620, 35501), (655, 33604), (1084, 20305), (1310, 16802), (1355, 16244), (2620, 8401), (2710, 8122), (4061, 5420)]