22926920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 55036800

約数和(自身を除く): 32109880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 97, 152, 190, 194, 311, 380, 388, 485, 622, 760, 776, 970, 1244, 1555, 1843, 1940, 2488, 3110, 3686, 3880, 5909, 6220, 7372, 9215, 11818, 12440, 14744, 18430, 23636, 29545, 30167, 36860, 47272, 59090, 60334, 73720, 118180, 120668, 150835, 236360, 241336, 301670, 573173, 603340, 1146346, 1206680, 2292692, 2865865, 4585384, 5731730, 11463460, 22926920]

約数ペア:

[(1, 22926920), (2, 11463460), (4, 5731730), (5, 4585384), (8, 2865865), (10, 2292692), (19, 1206680), (20, 1146346), (38, 603340), (40, 573173), (76, 301670), (95, 241336), (97, 236360), (152, 150835), (190, 120668), (194, 118180), (311, 73720), (380, 60334), (388, 59090), (485, 47272), (622, 36860), (760, 30167), (776, 29545), (970, 23636), (1244, 18430), (1555, 14744), (1843, 12440), (1940, 11818), (2488, 9215), (3110, 7372), (3686, 6220), (3880, 5909)]