3914060

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 8709120

約数和(自身を除く): 4795060

約数列:

[1, 2, 4, 5, 10, 20, 31, 59, 62, 107, 118, 124, 155, 214, 236, 295, 310, 428, 535, 590, 620, 1070, 1180, 1829, 2140, 3317, 3658, 6313, 6634, 7316, 9145, 12626, 13268, 16585, 18290, 25252, 31565, 33170, 36580, 63130, 66340, 126260, 195703, 391406, 782812, 978515, 1957030, 3914060]

約数ペア:

[(1, 3914060), (2, 1957030), (4, 978515), (5, 782812), (10, 391406), (20, 195703), (31, 126260), (59, 66340), (62, 63130), (107, 36580), (118, 33170), (124, 31565), (155, 25252), (214, 18290), (236, 16585), (295, 13268), (310, 12626), (428, 9145), (535, 7316), (590, 6634), (620, 6313), (1070, 3658), (1180, 3317), (1829, 2140)]