41720420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9613}}^1$

素因数の和:9660

約数の個数: 48

約数和(自身を含む): 103369728

約数和(自身を除く): 61649308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 9613, 19226, 38452, 48065, 67291, 96130, 134582, 192260, 269164, 298003, 336455, 596006, 672910, 1192012, 1345820, 1490015, 2086021, 2980030, 4172042, 5960060, 8344084, 10430105, 20860210, 41720420]

約数ペア:

[(1, 41720420), (2, 20860210), (4, 10430105), (5, 8344084), (7, 5960060), (10, 4172042), (14, 2980030), (20, 2086021), (28, 1490015), (31, 1345820), (35, 1192012), (62, 672910), (70, 596006), (124, 336455), (140, 298003), (155, 269164), (217, 192260), (310, 134582), (434, 96130), (620, 67291), (868, 48065), (1085, 38452), (2170, 19226), (4340, 9613)]