33768380

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 73120320

約数和(自身を除く): 39351940

約数列:

[1, 2, 4, 5, 10, 20, 61, 89, 122, 178, 244, 305, 311, 356, 445, 610, 622, 890, 1220, 1244, 1555, 1780, 3110, 5429, 6220, 10858, 18971, 21716, 27145, 27679, 37942, 54290, 55358, 75884, 94855, 108580, 110716, 138395, 189710, 276790, 379420, 553580, 1688419, 3376838, 6753676, 8442095, 16884190, 33768380]

約数ペア:

[(1, 33768380), (2, 16884190), (4, 8442095), (5, 6753676), (10, 3376838), (20, 1688419), (61, 553580), (89, 379420), (122, 276790), (178, 189710), (244, 138395), (305, 110716), (311, 108580), (356, 94855), (445, 75884), (610, 55358), (622, 54290), (890, 37942), (1220, 27679), (1244, 27145), (1555, 21716), (1780, 18971), (3110, 10858), (5429, 6220)]