25120147190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{27793}}^1$

素因数の和:27957

約数の個数: 64

約数和(自身を含む): 48988592640

約数和(自身を除く): 23868445450

約数列:

[1, 2, 5, 10, 19, 38, 67, 71, 95, 134, 142, 190, 335, 355, 670, 710, 1273, 1349, 2546, 2698, 4757, 6365, 6745, 9514, 12730, 13490, 23785, 27793, 47570, 55586, 90383, 138965, 180766, 277930, 451915, 528067, 903830, 1056134, 1862131, 1973303, 2640335, 3724262, 3946606, 5280670, 9310655, 9866515, 18621310, 19733030, 35380489, 37492757, 70760978, 74985514, 132211301, 176902445, 187463785, 264422602, 353804890, 374927570, 661056505, 1322113010, 2512014719, 5024029438, 12560073595, 25120147190]

約数ペア:

[(1, 25120147190), (2, 12560073595), (5, 5024029438), (10, 2512014719), (19, 1322113010), (38, 661056505), (67, 374927570), (71, 353804890), (95, 264422602), (134, 187463785), (142, 176902445), (190, 132211301), (335, 74985514), (355, 70760978), (670, 37492757), (710, 35380489), (1273, 19733030), (1349, 18621310), (2546, 9866515), (2698, 9310655), (4757, 5280670), (6365, 3946606), (6745, 3724262), (9514, 2640335), (12730, 1973303), (13490, 1862131), (23785, 1056134), (27793, 903830), (47570, 528067), (55586, 451915), (90383, 277930), (138965, 180766)]