845307430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{20939}}^1$

素因数の和:21324

約数の個数: 32

約数和(自身を含む): 1664478720

約数和(自身を除く): 819171290

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 367, 734, 1835, 3670, 4037, 8074, 20185, 20939, 40370, 41878, 104695, 209390, 230329, 460658, 1151645, 2303290, 7684613, 15369226, 38423065, 76846130, 84530743, 169061486, 422653715, 845307430]

約数ペア:

[(1, 845307430), (2, 422653715), (5, 169061486), (10, 84530743), (11, 76846130), (22, 38423065), (55, 15369226), (110, 7684613), (367, 2303290), (734, 1151645), (1835, 460658), (3670, 230329), (4037, 209390), (8074, 104695), (20185, 41878), (20939, 40370)]