4342820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 9879408

約数和(自身を除く): 5536588

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 170, 212, 241, 265, 340, 482, 530, 901, 964, 1060, 1205, 1802, 2410, 3604, 4097, 4505, 4820, 8194, 9010, 12773, 16388, 18020, 20485, 25546, 40970, 51092, 63865, 81940, 127730, 217141, 255460, 434282, 868564, 1085705, 2171410, 4342820]

約数ペア:

[(1, 4342820), (2, 2171410), (4, 1085705), (5, 868564), (10, 434282), (17, 255460), (20, 217141), (34, 127730), (53, 81940), (68, 63865), (85, 51092), (106, 40970), (170, 25546), (212, 20485), (241, 18020), (265, 16388), (340, 12773), (482, 9010), (530, 8194), (901, 4820), (964, 4505), (1060, 4097), (1205, 3604), (1802, 2410)]