177388940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{16097}}^1$

素因数の和:16154

約数の個数: 48

約数和(自身を含む): 405669600

約数和(自身を除く): 228280660

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 2204, 2755, 5510, 11020, 16097, 32194, 64388, 80485, 160970, 305843, 321940, 466813, 611686, 933626, 1223372, 1529215, 1867252, 2334065, 3058430, 4668130, 6116860, 8869447, 9336260, 17738894, 35477788, 44347235, 88694470, 177388940]

約数ペア:

[(1, 177388940), (2, 88694470), (4, 44347235), (5, 35477788), (10, 17738894), (19, 9336260), (20, 8869447), (29, 6116860), (38, 4668130), (58, 3058430), (76, 2334065), (95, 1867252), (116, 1529215), (145, 1223372), (190, 933626), (290, 611686), (380, 466813), (551, 321940), (580, 305843), (1102, 160970), (2204, 80485), (2755, 64388), (5510, 32194), (11020, 16097)]