25802228

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{509}}^1$

素因数の和:584

約数の個数: 48

約数和(自身を含む): 51408000

約数和(自身を除く): 25605772

約数列:

[1, 2, 4, 19, 23, 29, 38, 46, 58, 76, 92, 116, 437, 509, 551, 667, 874, 1018, 1102, 1334, 1748, 2036, 2204, 2668, 9671, 11707, 12673, 14761, 19342, 23414, 25346, 29522, 38684, 46828, 50692, 59044, 222433, 280459, 339503, 444866, 560918, 679006, 889732, 1121836, 1358012, 6450557, 12901114, 25802228]

約数ペア:

[(1, 25802228), (2, 12901114), (4, 6450557), (19, 1358012), (23, 1121836), (29, 889732), (38, 679006), (46, 560918), (58, 444866), (76, 339503), (92, 280459), (116, 222433), (437, 59044), (509, 50692), (551, 46828), (667, 38684), (874, 29522), (1018, 25346), (1102, 23414), (1334, 19342), (1748, 14761), (2036, 12673), (2204, 11707), (2668, 9671)]