227878520

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{6337}}^1$

素因数の和:6408

約数の個数: 64

約数和(自身を含む): 547603200

約数和(自身を除く): 319724680

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 62, 116, 124, 145, 155, 232, 248, 290, 310, 580, 620, 899, 1160, 1240, 1798, 3596, 4495, 6337, 7192, 8990, 12674, 17980, 25348, 31685, 35960, 50696, 63370, 126740, 183773, 196447, 253480, 367546, 392894, 735092, 785788, 918865, 982235, 1470184, 1571576, 1837730, 1964470, 3675460, 3928940, 5696963, 7350920, 7857880, 11393926, 22787852, 28484815, 45575704, 56969630, 113939260, 227878520]

約数ペア:

[(1, 227878520), (2, 113939260), (4, 56969630), (5, 45575704), (8, 28484815), (10, 22787852), (20, 11393926), (29, 7857880), (31, 7350920), (40, 5696963), (58, 3928940), (62, 3675460), (116, 1964470), (124, 1837730), (145, 1571576), (155, 1470184), (232, 982235), (248, 918865), (290, 785788), (310, 735092), (580, 392894), (620, 367546), (899, 253480), (1160, 196447), (1240, 183773), (1798, 126740), (3596, 63370), (4495, 50696), (6337, 35960), (7192, 31685), (8990, 25348), (12674, 17980)]