4815740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:99

約数の個数: 72

約数和(自身を含む): 11521440

約数和(自身を除く): 6705700

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 29, 38, 46, 58, 76, 92, 95, 115, 116, 145, 190, 230, 290, 361, 380, 437, 460, 551, 580, 667, 722, 874, 1102, 1334, 1444, 1748, 1805, 2185, 2204, 2668, 2755, 3335, 3610, 4370, 5510, 6670, 7220, 8303, 8740, 10469, 11020, 12673, 13340, 16606, 20938, 25346, 33212, 41515, 41876, 50692, 52345, 63365, 83030, 104690, 126730, 166060, 209380, 240787, 253460, 481574, 963148, 1203935, 2407870, 4815740]

約数ペア:

[(1, 4815740), (2, 2407870), (4, 1203935), (5, 963148), (10, 481574), (19, 253460), (20, 240787), (23, 209380), (29, 166060), (38, 126730), (46, 104690), (58, 83030), (76, 63365), (92, 52345), (95, 50692), (115, 41876), (116, 41515), (145, 33212), (190, 25346), (230, 20938), (290, 16606), (361, 13340), (380, 12673), (437, 11020), (460, 10469), (551, 8740), (580, 8303), (667, 7220), (722, 6670), (874, 5510), (1102, 4370), (1334, 3610), (1444, 3335), (1748, 2755), (1805, 2668), (2185, 2204)]