13279100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1$

素因数の和:303

約数の個数: 72

約数和(自身を含む): 31508400

約数和(自身を除く): 18229300

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 29, 38, 50, 58, 76, 95, 100, 116, 145, 190, 241, 290, 380, 475, 482, 551, 580, 725, 950, 964, 1102, 1205, 1450, 1900, 2204, 2410, 2755, 2900, 4579, 4820, 5510, 6025, 6989, 9158, 11020, 12050, 13775, 13978, 18316, 22895, 24100, 27550, 27956, 34945, 45790, 55100, 69890, 91580, 114475, 132791, 139780, 174725, 228950, 265582, 349450, 457900, 531164, 663955, 698900, 1327910, 2655820, 3319775, 6639550, 13279100]

約数ペア:

[(1, 13279100), (2, 6639550), (4, 3319775), (5, 2655820), (10, 1327910), (19, 698900), (20, 663955), (25, 531164), (29, 457900), (38, 349450), (50, 265582), (58, 228950), (76, 174725), (95, 139780), (100, 132791), (116, 114475), (145, 91580), (190, 69890), (241, 55100), (290, 45790), (380, 34945), (475, 27956), (482, 27550), (551, 24100), (580, 22895), (725, 18316), (950, 13978), (964, 13775), (1102, 12050), (1205, 11020), (1450, 9158), (1900, 6989), (2204, 6025), (2410, 5510), (2755, 4820), (2900, 4579)]