42032660

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 90744192

約数和(自身を除く): 48711532

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 131, 244, 262, 263, 305, 524, 526, 610, 655, 1052, 1220, 1310, 1315, 2620, 2630, 5260, 7991, 15982, 16043, 31964, 32086, 34453, 39955, 64172, 68906, 79910, 80215, 137812, 159820, 160430, 172265, 320860, 344530, 689060, 2101633, 4203266, 8406532, 10508165, 21016330, 42032660]

約数ペア:

[(1, 42032660), (2, 21016330), (4, 10508165), (5, 8406532), (10, 4203266), (20, 2101633), (61, 689060), (122, 344530), (131, 320860), (244, 172265), (262, 160430), (263, 159820), (305, 137812), (524, 80215), (526, 79910), (610, 68906), (655, 64172), (1052, 39955), (1220, 34453), (1310, 32086), (1315, 31964), (2620, 16043), (2630, 15982), (5260, 7991)]