89956460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{9973}}^1$

素因数の和:10034

約数の個数: 48

約数和(自身を含む): 211129632

約数和(自身を除く): 121173172

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 4510, 9020, 9973, 19946, 39892, 49865, 99730, 109703, 199460, 219406, 408893, 438812, 548515, 817786, 1097030, 1635572, 2044465, 2194060, 4088930, 4497823, 8177860, 8995646, 17991292, 22489115, 44978230, 89956460]

約数ペア:

[(1, 89956460), (2, 44978230), (4, 22489115), (5, 17991292), (10, 8995646), (11, 8177860), (20, 4497823), (22, 4088930), (41, 2194060), (44, 2044465), (55, 1635572), (82, 1097030), (110, 817786), (164, 548515), (205, 438812), (220, 408893), (410, 219406), (451, 199460), (820, 109703), (902, 99730), (1804, 49865), (2255, 39892), (4510, 19946), (9020, 9973)]