22152760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1297}}^1$

素因数の和:1376

約数の個数: 64

約数和(自身を含む): 57942720

約数和(自身を除く): 35789960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1297, 1708, 2135, 2440, 2594, 3416, 4270, 5188, 6485, 8540, 9079, 10376, 12970, 17080, 18158, 25940, 36316, 45395, 51880, 72632, 79117, 90790, 158234, 181580, 316468, 363160, 395585, 553819, 632936, 791170, 1107638, 1582340, 2215276, 2769095, 3164680, 4430552, 5538190, 11076380, 22152760]

約数ペア:

[(1, 22152760), (2, 11076380), (4, 5538190), (5, 4430552), (7, 3164680), (8, 2769095), (10, 2215276), (14, 1582340), (20, 1107638), (28, 791170), (35, 632936), (40, 553819), (56, 395585), (61, 363160), (70, 316468), (122, 181580), (140, 158234), (244, 90790), (280, 79117), (305, 72632), (427, 51880), (488, 45395), (610, 36316), (854, 25940), (1220, 18158), (1297, 17080), (1708, 12970), (2135, 10376), (2440, 9079), (2594, 8540), (3416, 6485), (4270, 5188)]