4094930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:219

約数の個数: 48

約数和(自身を含む): 8778456

約数和(自身を除く): 4683526

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 61, 70, 98, 122, 137, 245, 274, 305, 427, 490, 610, 685, 854, 959, 1370, 1918, 2135, 2989, 4270, 4795, 5978, 6713, 8357, 9590, 13426, 14945, 16714, 29890, 33565, 41785, 58499, 67130, 83570, 116998, 292495, 409493, 584990, 818986, 2047465, 4094930]

約数ペア:

[(1, 4094930), (2, 2047465), (5, 818986), (7, 584990), (10, 409493), (14, 292495), (35, 116998), (49, 83570), (61, 67130), (70, 58499), (98, 41785), (122, 33565), (137, 29890), (245, 16714), (274, 14945), (305, 13426), (427, 9590), (490, 8357), (610, 6713), (685, 5978), (854, 4795), (959, 4270), (1370, 2989), (1918, 2135)]