84644020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{1033}}^1$

素因数の和:1300

約数の個数: 48

約数和(自身を含む): 189172368

約数和(自身を除く): 104528348

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 241, 340, 482, 964, 1033, 1205, 2066, 2410, 4097, 4132, 4820, 5165, 8194, 10330, 16388, 17561, 20485, 20660, 35122, 40970, 70244, 81940, 87805, 175610, 248953, 351220, 497906, 995812, 1244765, 2489530, 4232201, 4979060, 8464402, 16928804, 21161005, 42322010, 84644020]

約数ペア:

[(1, 84644020), (2, 42322010), (4, 21161005), (5, 16928804), (10, 8464402), (17, 4979060), (20, 4232201), (34, 2489530), (68, 1244765), (85, 995812), (170, 497906), (241, 351220), (340, 248953), (482, 175610), (964, 87805), (1033, 81940), (1205, 70244), (2066, 40970), (2410, 35122), (4097, 20660), (4132, 20485), (4820, 17561), (5165, 16388), (8194, 10330)]