20230516

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 39412800

約数和(自身を除く): 19182284

約数列:

[1, 2, 4, 19, 29, 38, 58, 67, 76, 116, 134, 137, 268, 274, 548, 551, 1102, 1273, 1943, 2204, 2546, 2603, 3886, 3973, 5092, 5206, 7772, 7946, 9179, 10412, 15892, 18358, 36716, 36917, 73834, 75487, 147668, 150974, 174401, 266191, 301948, 348802, 532382, 697604, 1064764, 5057629, 10115258, 20230516]

約数ペア:

[(1, 20230516), (2, 10115258), (4, 5057629), (19, 1064764), (29, 697604), (38, 532382), (58, 348802), (67, 301948), (76, 266191), (116, 174401), (134, 150974), (137, 147668), (268, 75487), (274, 73834), (548, 36917), (551, 36716), (1102, 18358), (1273, 15892), (1943, 10412), (2204, 9179), (2546, 7946), (2603, 7772), (3886, 5206), (3973, 5092)]