2258830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1$

素因数の和:121

約数の個数: 48

約数和(自身を含む): 4937184

約数和(自身を除く): 2678354

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 61, 70, 115, 122, 161, 230, 305, 322, 427, 529, 610, 805, 854, 1058, 1403, 1610, 2135, 2645, 2806, 3703, 4270, 5290, 7015, 7406, 9821, 14030, 18515, 19642, 32269, 37030, 49105, 64538, 98210, 161345, 225883, 322690, 451766, 1129415, 2258830]

約数ペア:

[(1, 2258830), (2, 1129415), (5, 451766), (7, 322690), (10, 225883), (14, 161345), (23, 98210), (35, 64538), (46, 49105), (61, 37030), (70, 32269), (115, 19642), (122, 18515), (161, 14030), (230, 9821), (305, 7406), (322, 7015), (427, 5290), (529, 4270), (610, 3703), (805, 2806), (854, 2645), (1058, 2135), (1403, 1610)]