83756420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{12281}}^1$

素因数の和:12332

約数の個数: 48

約数和(自身を含む): 198084096

約数和(自身を除く): 114327676

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 12281, 24562, 49124, 61405, 122810, 135091, 245620, 270182, 380711, 540364, 675455, 761422, 1350910, 1522844, 1903555, 2701820, 3807110, 4187821, 7614220, 8375642, 16751284, 20939105, 41878210, 83756420]

約数ペア:

[(1, 83756420), (2, 41878210), (4, 20939105), (5, 16751284), (10, 8375642), (11, 7614220), (20, 4187821), (22, 3807110), (31, 2701820), (44, 1903555), (55, 1522844), (62, 1350910), (110, 761422), (124, 675455), (155, 540364), (220, 380711), (310, 270182), (341, 245620), (620, 135091), (682, 122810), (1364, 61405), (1705, 49124), (3410, 24562), (6820, 12281)]