2194710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{1493}}^1$

素因数の和:1517

約数の個数: 48

約数和(自身を含む): 6131376

約数和(自身を除く): 3936666

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 1493, 2986, 4479, 7465, 8958, 10451, 14930, 20902, 22395, 31353, 44790, 52255, 62706, 73157, 104510, 146314, 156765, 219471, 313530, 365785, 438942, 731570, 1097355, 2194710]

約数ペア:

[(1, 2194710), (2, 1097355), (3, 731570), (5, 438942), (6, 365785), (7, 313530), (10, 219471), (14, 156765), (15, 146314), (21, 104510), (30, 73157), (35, 62706), (42, 52255), (49, 44790), (70, 31353), (98, 22395), (105, 20902), (147, 14930), (210, 10451), (245, 8958), (294, 7465), (490, 4479), (735, 2986), (1470, 1493)]