23877490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1381}}^1$

素因数の和:1427

約数の個数: 64

約数和(自身を含む): 55722240

約数和(自身を除く): 31844750

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 70, 91, 95, 130, 133, 182, 190, 247, 266, 455, 494, 665, 910, 1235, 1330, 1381, 1729, 2470, 2762, 3458, 6905, 8645, 9667, 13810, 17290, 17953, 19334, 26239, 35906, 48335, 52478, 89765, 96670, 125671, 131195, 179530, 183673, 251342, 262390, 341107, 367346, 628355, 682214, 918365, 1256710, 1705535, 1836730, 2387749, 3411070, 4775498, 11938745, 23877490]

約数ペア:

[(1, 23877490), (2, 11938745), (5, 4775498), (7, 3411070), (10, 2387749), (13, 1836730), (14, 1705535), (19, 1256710), (26, 918365), (35, 682214), (38, 628355), (65, 367346), (70, 341107), (91, 262390), (95, 251342), (130, 183673), (133, 179530), (182, 131195), (190, 125671), (247, 96670), (266, 89765), (455, 52478), (494, 48335), (665, 35906), (910, 26239), (1235, 19334), (1330, 17953), (1381, 17290), (1729, 13810), (2470, 9667), (2762, 8645), (3458, 6905)]