4435480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:129

約数の個数: 96

約数和(自身を含む): 12147840

約数和(自身を除く): 7712360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 49, 56, 62, 70, 73, 98, 124, 140, 146, 155, 196, 217, 245, 248, 280, 292, 310, 365, 392, 434, 490, 511, 584, 620, 730, 868, 980, 1022, 1085, 1240, 1460, 1519, 1736, 1960, 2044, 2170, 2263, 2555, 2920, 3038, 3577, 4088, 4340, 4526, 5110, 6076, 7154, 7595, 8680, 9052, 10220, 11315, 12152, 14308, 15190, 15841, 17885, 18104, 20440, 22630, 28616, 30380, 31682, 35770, 45260, 60760, 63364, 71540, 79205, 90520, 110887, 126728, 143080, 158410, 221774, 316820, 443548, 554435, 633640, 887096, 1108870, 2217740, 4435480]

約数ペア:

[(1, 4435480), (2, 2217740), (4, 1108870), (5, 887096), (7, 633640), (8, 554435), (10, 443548), (14, 316820), (20, 221774), (28, 158410), (31, 143080), (35, 126728), (40, 110887), (49, 90520), (56, 79205), (62, 71540), (70, 63364), (73, 60760), (98, 45260), (124, 35770), (140, 31682), (146, 30380), (155, 28616), (196, 22630), (217, 20440), (245, 18104), (248, 17885), (280, 15841), (292, 15190), (310, 14308), (365, 12152), (392, 11315), (434, 10220), (490, 9052), (511, 8680), (584, 7595), (620, 7154), (730, 6076), (868, 5110), (980, 4526), (1022, 4340), (1085, 4088), (1240, 3577), (1460, 3038), (1519, 2920), (1736, 2555), (1960, 2263), (2044, 2170)]