2161433.00000000

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{751}}^1$

素因数の和:844

約数の個数: 48

約数和(自身を含む): 28046592

約数和(自身を除く): 15985532

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 730, 751, 803, 1460, 1502, 1606, 3004, 3212, 3755, 4015, 7510, 8030, 8261, 15020, 16060, 16522, 33044, 41305, 54823, 82610, 109646, 165220, 219292, 274115, 548230, 603053, 1096460, 1206106, 2412212, 3015265, 6030530, 12061060]

約数ペア:

[(1, 12061060), (2, 6030530), (4, 3015265), (5, 2412212), (10, 1206106), (11, 1096460), (20, 603053), (22, 548230), (44, 274115), (55, 219292), (73, 165220), (110, 109646), (146, 82610), (220, 54823), (292, 41305), (365, 33044), (730, 16522), (751, 16060), (803, 15020), (1460, 8261), (1502, 8030), (1606, 7510), (3004, 4015), (3212, 3755)]